David Knack

Region WCA ID Gender Competitions Completed Solves
Germany 2023KNAC01 Male 24 1117

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 125 1724 6156 7.81 9.82 6739 1798 133
2x2x2 Cube 51 1022 2603 1.36 2.77 2986 1022 46
4x4x4 Cube 63 809 2782 31.56 36.22 2562 740 60
5x5x5 Cube 88 977 3326 1:06.75 1:17.86 4086 1169 105
6x6x6 Cube 91 945 3222 2:22.02 2:30.37 3038 891 85
7x7x7 Cube 80 858 2966 3:42.35 3:51.64 2750 786 70
3x3x3 Blindfolded 277 3409 10222 6:37.75
3x3x3 Fewest Moves 123 1518 3777 36 37.33 1961 765 66
3x3x3 One-Handed 104 1495 5544 15.12 18.46 5070 1340 89
Clock 61 1261 3560 7.41 9.19 3713 1346 74
Megaminx 120 1744 5629 1:13.75 1:19.54 4950 1529 102
Pyraminx 133 2573 7270 3.67 6.35 8494 2847 150
Skewb 169 3189 9082 4.38 7.25 9459 3189 151
Square-1 76 1335 4023 15.50 20.31 3647 1199 66
Competition Round Place Single Average Solves
3x3x3 Cube
Rahn Education Advent Open 2025 Final 13 10.10 11.59 11.4012.2214.3311.1410.10
Second round 12 8.75 11.02 20.088.7511.699.5611.81
First round 11 9.06 10.20 9.889.0610.7810.5310.20
Rubik's German Nationals 2025 Semi Final 45 8.23 9.82 8.2312.5810.528.3810.55
Second round 46 9.16 10.12 10.6510.969.219.1610.49
First round 64 9.18 10.76 11.0311.1010.3810.869.18
Swisscubing Cup IV 2025 Final 16 9.00 10.54 12.139.999.009.51DNF
Second round 15 9.04 10.11 13.1210.229.099.0411.01
First round 12 9.34 10.17 10.3010.039.3415.0010.19
Rheinland-Pfalz Open 2025 Semi Final 25 9.49 10.25 9.499.9812.5510.5010.28
Second round 38 10.23 11.23 12.2910.5611.7710.2311.35
First round 33 9.68 11.07 23.9911.7411.749.739.68
Hessen Open 2025 Final 21 8.63 11.65 10.0523.1612.808.6312.09
Second round 15 9.47 10.14 10.849.649.4711.849.94
First round 17 8.67 9.95 10.1710.249.448.6712.87
Franconia Christmas B 2024 Final 20 10.06 DNF 13.6710.06DNFDNF16.01
First round 2 7.81 9.99 7.819.329.9510.8210.70
Rhein-Neckar Winter 2024 Final 31 10.53 12.62 10.5313.7811.5312.5419.71
Second round 24 9.98 11.30 9.9813.3011.2210.8511.83
First round 34 9.59 12.71 17.5810.3810.5717.179.59
Rubik's German Nationals 2024 Semi Final 65 10.18 11.41 11.4416.2010.1812.4310.35
Second round 76 10.39 11.70 10.3915.0911.6612.3311.10
First round 49 8.88 10.51 11.449.8211.3910.318.88
Cubing Days Neuburg 2024 Final 18 9.84 12.07 10.849.8414.1411.5713.80
Second round 18 11.12 12.56 15.0612.4813.1612.0411.12
First round 18 8.23 12.09 12.579.378.2332.3214.34
Darmstadt Dodecahedron Days 2024 Final 22 10.89 11.65 11.6410.8911.9011.4013.96
Second round 27 10.99 12.57 10.9913.6814.3211.6612.38
First round 19 8.53 10.61 8.5311.2210.9110.4110.51
Rheinland-Pfalz Open 2024 Second round 44 11.48 12.48 11.4812.3114.1211.8213.30
First round 45 10.50 12.75 14.8610.5011.6513.4113.19
Hessen Mini Open 2024 Final 6 10.69 12.50 13.3112.7916.9711.3910.69
First round 7 11.02 11.99 11.0212.3412.6011.0315.90
Cubing in HD 2024 Final 32 11.76 13.03 13.9416.6911.7613.2811.88
Second round 36 11.82 12.96 11.8212.8612.9613.0515.08
First round 40 10.71 14.08 10.7113.4617.7915.4213.35
Rhein-Neckar Beginners 2024 Final 39 10.49 15.96 10.4914.2817.04DNF16.56
Second round 24 12.57 12.90 16.1012.7512.5712.6113.35
First round 27 12.39 13.80 13.2014.6213.5912.3915.11
Franconia First Timers 2024 Final 19 12.25 16.42 12.2518.2913.2817.6925.43
First round 9 12.28 13.44 13.0512.2814.8112.4715.49
Central Germany 2024 Final 31 12.50 13.51 12.8416.8014.9712.7312.50
Second round 37 13.62 15.12 14.8513.6214.6618.4615.86
First round 31 10.92 13.16 13.6812.3416.7213.4710.92
Cube Madness Schweinfurt 2023 Final 42 14.51 17.97 22.7027.1516.2414.9614.51
Second round 28 12.30 13.59 18.2412.3012.8013.8314.14
First round 30 12.82 14.68 12.8214.6115.1114.3217.11
South Germany 2023 Second round 62 14.39 15.93 20.6814.5014.3918.4514.83
First round 73 14.93 16.93 19.0314.9320.5116.7914.97
Eberstädter Einsteiger-Event 2023 Final 12 14.06 16.44 14.0617.4118.7616.5215.38
First round 24 15.33 19.69 15.3319.7818.0821.22DNF
German Nationals 2023 Second round 179 18.71 20.27 19.7219.0222.2322.0618.71
First round 185 15.22 19.10 15.2218.4320.5018.38DNF
Hessen Mini Open 2023 First round 43 22.10 26.12 27.3122.6428.4222.1033.59
2x2x2 Cube
Rahn Education Advent Open 2025 Final 23 3.04 4.77 5.354.854.113.04DNF
First round 6 2.43 3.80 3.862.436.284.642.90
Rubik's German Nationals 2025 Second round 32 2.06 3.49 8.744.993.192.062.29
First round 45 3.61 3.90 3.613.853.794.074.49
Swisscubing Cup IV 2025 Final 11 1.36 2.77 3.482.115.872.711.36
First round 17 3.09 3.95 3.593.098.114.333.94
Rheinland-Pfalz Open 2025 Second round 102 3.11 DNF DNF3.117.923.78DNF
First round 28 2.44 4.26 3.095.775.822.443.92
Hessen Open 2025 Final 6 1.51 2.98 2.763.533.103.091.51
First round 25 2.63 5.14 5.686.872.635.714.04
Rhein-Neckar Winter 2024 Final 6 2.88 3.04 2.993.063.662.883.08
First round 22 2.85 4.07 3.802.853.484.926.70
Rubik's German Nationals 2024 Second round 35 2.89 3.72 4.033.483.662.894.09
First round 49 2.83 3.78 6.833.704.512.833.12
Cubing Days Neuburg 2024 Final 5 2.36 3.53 3.104.754.423.072.36
First round 10 2.03 3.74 3.093.964.172.035.57
Darmstadt Dodecahedron Days 2024 Final 11 3.14 4.08 3.884.733.1412.293.63
Second round 13 3.04 4.02 4.253.607.403.044.20
First round 14 3.27 4.14 DNF3.614.523.274.30
Rheinland-Pfalz Open 2024 Final 9 2.16 3.17 2.163.332.813.913.37
First round 16 2.00 3.41 3.452.003.263.534.09
Hessen Mini Open 2024 Final 5 1.97 3.80 5.183.078.301.973.15
Cubing in HD 2024 Final 31 3.37 4.69 4.463.386.286.243.37
Second round 7 1.99 3.11 3.431.992.992.90DNF
First round 5 2.32 2.89 5.792.882.672.323.13
Rhein-Neckar Beginners 2024 Final 21 3.36 4.13 3.584.564.254.583.36
Second round 22 3.07 4.47 5.023.474.913.07DNF
First round 11 2.84 3.97 4.385.522.843.713.83
Franconia First Timers 2024 Final 4 4.08 4.23 4.364.264.084.089.12
First round 7 2.72 4.50 8.204.643.722.725.14
Cube Madness Schweinfurt 2023 Final 23 2.82 4.56 5.212.825.213.884.59
First round 46 4.03 6.39 8.0612.305.265.854.03
South Germany 2023 Final 23 4.03 4.54 4.19DNF4.034.894.55
First round 42 4.90 5.28 5.136.295.274.905.45
Eberstädter Einsteiger-Event 2023 First round 17 5.43 6.04 6.60DNF5.575.965.43
German Nationals 2023 First round 191 4.49 8.17 7.1017.607.344.4910.08
Hessen Mini Open 2023 Final 38 5.44 9.24 7.849.625.4414.1710.26
First round 31 5.73 7.89 7.365.739.796.5113.23
4x4x4 Cube
Rahn Education Advent Open 2025 Final 10 38.30 40.69 38.3041.7739.8542.1440.45
First round 7 36.16 36.94 36.1636.3740.7438.0936.37
Rubik's German Nationals 2025 Second round 35 31.56 36.22 31.5636.6139.9638.8633.20
First round 58 38.71 40.98 40.9443.0044.6438.9938.71
Swisscubing Cup IV 2025 Final 17 40.74 44.18 42.1847.6353.8142.7240.74
First round 14 33.81 37.24 37.1633.8142.5637.0837.47
Rheinland-Pfalz Open 2025 Final 37 40.61 47.18 DNF40.6143.7950.4847.27
Hessen Open 2025 First round 57 38.41 DNF 39.92DNFDNF38.4140.03
Rhein-Neckar Winter 2024 First round 25 43.09 45.61 46.0350.3343.0944.7146.09
Rubik's German Nationals 2024 Second round 71 43.48 47.33 48.7443.4846.1150.7647.14
First round 76 43.18 46.73 49.1643.1845.4246.9847.80
Cubing Days Neuburg 2024 Final 22 49.03 55.82 49.0358.6150.44DNF58.41
First round 12 39.29 44.18 45.6939.2947.0753.9039.77
Rheinland-Pfalz Open 2024 First round 41 50.77 53.02 50.7755.1153.0750.8955.57
Cubing in HD 2024 First round 40 55.61 1:01.08 1:00.6555.6159.631:10.681:02.95
Rhein-Neckar Beginners 2024 Second round 26 48.36 1:02.03 1:14.4851.521:00.1048.36DNF
First round 20 49.94 55.67 1:03.0655.1854.6449.9457.19
Central Germany 2024 Final 41 1:02.13 1:08.08 1:15.621:15.891:02.131:04.641:03.98
First round 42 57.55 1:10.46 1:08.04DNF1:15.1457.551:08.20
South Germany 2023 First round 74 1:04.58 1:21.63 1:22.571:22.42DNF1:19.891:04.58
5x5x5 Cube
Rahn Education Advent Open 2025 Final 8 1:12.41 1:17.86 1:23.111:12.411:17.781:12.691:28.85
Rhein-Neckar Physical 2025 Second round 16 1:06.75 1:18.00 1:33.021:22.581:06.751:18.341:13.07
First round 21 1:20.11 1:30.89 1:26.811:20.111:29.741:44.451:36.12
Rheinland-Pfalz Open 2025 Final 37 1:21.17 1:30.85 1:30.311:37.991:21.171:31.411:30.82
Hessen Open 2025 Final 18 1:19.98 1:27.35 1:29.661:36.391:22.891:29.491:19.98
First round 21 1:28.33 1:32.75 DNF1:28.331:29.271:38.811:30.18
Rhein-Neckar Winter 2024 First round 20 1:22.72 1:29.08 1:35.511:32.061:22.721:24.251:30.92
Rubik's German Nationals 2024 First round 65 1:21.03 1:27.47 1:38.641:24.941:31.781:25.691:21.03
Cubing Days Neuburg 2024 Final 16 1:24.32 1:30.69 1:53.431:33.961:24.321:31.311:26.80
First round 19 1:26.65 1:35.41 1:46.921:36.761:36.361:33.121:26.65
Rheinland-Pfalz Open 2024 First round 39 1:30.76 1:47.61 2:05.591:43.891:57.251:30.761:41.70
Rhein-Neckar Physical Breakdown June 2024 First round 49 1:41.40 1:51.67 1:41.401:53.431:42.002:37.901:59.57
Cubing in HD 2024 First round 45 1:50.57 2:16.65 DNF2:11.302:28.282:10.371:50.57
Central Germany 2024 First round 45 2:42.10 2:42.10DNF
6x6x6 Cube
Rahn Education Advent Open 2025 Final 12 2:27.79 2:50.60 2:27.793:03.443:00.58
Rhein-Neckar Physical 2025 Second round 23 2:22.02 2:56.60 2:22.023:15.663:12.13
First round 18 2:28.10 2:35.44 2:31.602:28.102:46.62
Swisscubing Cup IV 2025 Final 16 2:24.61 2:30.37 2:31.662:24.612:34.83
First round 16 2:26.68 2:31.39 2:35.102:32.382:26.68
Rheinland-Pfalz Open 2025 Final 31 2:50.55 3:01.34 3:08.003:05.482:50.55
Hessen Open 2025 Final 15 2:23.01 2:45.30 2:58.872:23.012:54.01
Rubik's German Nationals 2024 First round 56 2:37.81 2:51.20 2:37.812:54.243:01.55
Cubing Days Neuburg 2024 First round 28 3:08.45 DNF 3:08.453:46.19DNF
Rheinland-Pfalz Open 2024 Final 46 DNF DNF
Rhein-Neckar Physical Breakdown June 2024 First round 48 4:18.44 4:33.25 4:18.444:25.744:55.56
7x7x7 Cube
Rahn Education Advent Open 2025 Final 7 3:42.35 3:51.64 3:52.234:00.353:42.35
Rhein-Neckar Physical 2025 Second round 19 3:51.83 3:52.29 3:51.833:52.703:52.35
First round 20 3:57.24 4:16.59 3:57.244:38.814:13.73
Swisscubing Cup IV 2025 Final 17 4:09.26 4:24.87 4:11.044:54.324:09.26
First round 17 4:04.32 4:25.20 4:04.324:41.224:30.05
Rheinland-Pfalz Open 2025 Final 28 4:18.35 4:50.99 4:18.355:03.195:11.43
Hessen Open 2025 Final 17 4:30.82 4:38.03 4:48.044:35.234:30.82
Rubik's German Nationals 2024 First round 68 5:01.25 5:01.25
Cubing Days Neuburg 2024 First round 24 6:18.64 7:03.65 7:05.037:47.296:18.64
3x3x3 Blindfolded
Swisscubing Cup IV 2025 First round 20 DNF DNF DNFDNFDNF
Rhein-Neckar Winter 2024 First round 16 DNF DNF DNFDNFDNF
Rubik's German Nationals 2024 First round 46 DNF DNF DNFDNFDNS
Cubing Days Neuburg 2024 Final 10 DNF DNF DNFDNFDNF
First round 12 6:37.75 DNF DNF6:37.75DNS
Rheinland-Pfalz Open 2024 Final 15 DNF DNF DNFDNSDNS
Rhein-Neckar Physical Breakdown June 2024 First round 20 DNF DNF DNFDNSDNS
Central Germany 2024 Final 9 DNF DNF DNFDNFDNS
3x3x3 Fewest Moves
Rheinland-Pfalz Open 2025 Final 20 36 DNF 3638DNF
FMC Europe 2024 Final 86 36 37.33 373639
Cubing in HD 2024 Final 20 36 DNF DNF3640
3x3x3 One-Handed
Rahn Education Advent Open 2025 Final 8 16.89 18.69 19.0916.8918.0718.9219.86
First round 9 15.12 19.47 22.1015.1218.9117.4622.05
Rubik's German Nationals 2025 Second round 52 15.99 20.51 19.9924.7721.0320.5115.99
First round 51 16.52 19.78 16.5219.5018.6924.1321.16
Rheinland-Pfalz Open 2025 Final 19 17.88 19.35 22.7919.9617.8818.2319.87
Hessen Open 2025 Final 17 16.61 21.05 21.2424.1322.6219.2816.61
First round 11 15.41 18.46 17.6215.4120.9016.8721.88
Rhein-Neckar Winter 2024 Second round 24 17.63 20.16 20.6917.6323.1920.2519.54
First round 26 17.62 21.52 17.6219.6919.1325.7459.83
Rubik's German Nationals 2024 Second round 68 18.37 22.48 20.5027.7718.3719.17DNF
First round 71 22.45 23.12 23.1122.4523.3423.7722.91
Rhein-Neckar Physical Breakdown June 2024 Second round 38 22.08 28.33 22.0825.6929.7629.5332.03
First round 27 20.77 21.51 21.2625.9520.7721.0522.21
Cubing in HD 2024 Final 36 23.30 31.65 23.3038.0129.7932.8132.35
First round 34 19.74 28.64 31.7027.4626.7633.5819.74
Rhein-Neckar Beginners 2024 Final 21 24.39 28.46 24.3925.1228.6931.5635.86
Second round 21 22.44 28.30 29.3529.7631.4622.4425.78
First round 28 30.39 36.39 43.3736.1138.4534.6230.39
Central Germany 2024 First round 32 22.90 29.22 22.9029.8636.3233.3524.44
German Nationals 2023 First round 159 52.36 56.6852.36
Clock
Rheinland-Pfalz Open 2025 Final 6 7.41 9.26 7.41DNF7.4912.038.25
Rhein-Neckar Winter 2024 Final 11 8.02 9.19 8.128.688.0210.7710.96
First round 20 7.90 9.44 9.407.909.6010.299.31
Rubik's German Nationals 2024 Second round 38 8.56 9.61 11.459.998.569.269.57
First round 55 8.07 11.42 13.019.848.07DNF11.41
Cubing Days Neuburg 2024 Final 8 8.34 10.73 9.728.3413.049.43DNF
Second round 8 7.72 9.45 10.299.648.417.72DNF
First round 7 7.65 9.53 11.109.677.657.8114.24
Rheinland-Pfalz Open 2024 Final 13 9.72 10.61 10.5811.529.7211.2010.04
Rhein-Neckar Physical Breakdown June 2024 Second round 41 10.39 DNF 14.6312.7010.39DNFDNF
First round 38 10.10 12.51 13.1011.65DNF10.1012.77
Cubing in HD 2024 First round 47 18.44 18.44DNF
Central Germany 2024 First round 38 16.40 DNF DNF19.0924.3316.40DNF
Cube Madness Schweinfurt 2023 First round 32 18.84 21.28 34.5225.3318.8419.3119.19
Megaminx
Rahn Education Advent Open 2025 Final 6 1:13.75 1:19.54 1:19.671:37.121:17.481:21.471:13.75
Rheinland-Pfalz Open 2025 Final 30 1:28.05 1:41.46 1:53.851:28.051:42.151:39.211:43.01
Rubik's German Nationals 2024 First round 70 1:37.41 1:37.411:58.75
Rheinland-Pfalz Open 2024 Final 33 1:36.23 1:48.84 2:24.851:36.801:36.231:54.131:55.59
Rhein-Neckar Physical Breakdown June 2024 First round 42 2:00.17 2:00.172:11.39
Central Germany 2024 Final 31 2:04.63 2:22.40 2:31.242:15.972:20.002:04.63DNF
Pyraminx
Rahn Education Advent Open 2025 Final 8 4.87 6.40 6.164.877.559.955.49
Rubik's German Nationals 2025 Second round 45 3.67 6.35 4.2411.657.723.677.08
First round 46 5.10 6.45 5.8611.408.005.105.50
Swisscubing Cup IV 2025 Final 17 4.35 6.64 7.348.115.097.484.35
First round 18 5.81 8.27 5.8110.0811.346.388.34
Rheinland-Pfalz Open 2025 Final 46 7.15 9.34 8.8912.007.158.8310.30
Hessen Open 2025 Final 24 5.86 8.74 6.4111.898.5411.285.86
First round 27 5.97 8.37 5.976.938.7413.089.43
Franconia Christmas B 2024 First round 22 6.40 12.56 12.686.4012.9717.3012.04
Rubik's German Nationals 2024 First round 131 7.13 10.00 7.1310.7412.449.879.40
Darmstadt Dodecahedron Days 2024 Second round 36 5.51 9.20 10.5215.198.188.915.51
First round 26 6.37 8.25 6.3710.876.4413.017.44
Rheinland-Pfalz Open 2024 Final 20 4.06 9.49 7.7712.944.067.7616.79
First round 19 5.35 6.88 5.687.165.3512.247.80
Rhein-Neckar Physical Breakdown June 2024 First round 43 7.57 11.55 12.4812.3510.377.5711.93
Hessen Mini Open 2024 Final 18 5.96 11.29 5.968.7115.29DNF9.86
Cubing in HD 2024 Final 42 5.01 8.45 9.185.017.918.738.70
Rhein-Neckar Beginners 2024 Final 26 7.93 9.55 12.7211.139.587.957.93
Second round 25 8.01 8.76 8.808.2013.928.019.27
First round 25 5.31 8.12 10.425.5011.388.455.31
Franconia First Timers 2024 Final 7 5.49 8.15 5.4910.3210.428.106.04
First round 10 8.07 9.96 10.848.0712.7010.628.41
Cube Madness Schweinfurt 2023 First round 38 9.71 10.88 12.1610.7810.939.7110.93
South Germany 2023 First round 95 6.17 15.62 13.7022.756.17DNF10.41
German Nationals 2023 First round 147 10.46 12.68 12.9613.3613.8210.4611.72
Skewb
Rahn Education Advent Open 2025 Final 7 6.06 8.29 7.076.067.939.8712.22
Rubik's German Nationals 2025 First round 102 6.48 10.55 11.8011.5412.306.488.30
Swisscubing Cup IV 2025 Final 21 5.65 9.74 8.7211.349.165.6518.50
First round 15 5.63 7.25 5.637.867.346.558.67
Rheinland-Pfalz Open 2025 Semi Final 37 5.78 8.26 8.719.495.788.607.47
Second round 28 5.41 7.32 5.606.2910.3410.085.41
First round 39 4.38 7.62 10.955.1111.244.386.79
Hessen Open 2025 Final 16 5.77 7.61 8.007.946.957.955.77
Franconia Christmas B 2024 Final 10 7.71 9.13 9.687.718.6011.969.12
First round 6 4.66 8.27 4.6611.175.268.37DNF
Rhein-Neckar Winter 2024 Final 31 7.50 10.00 8.508.9212.5915.817.50
First round 23 6.40 8.65 8.926.4011.856.5810.44
Rubik's German Nationals 2024 First round 117 6.22 13.24 DNF14.836.4718.426.22
Rheinland-Pfalz Open 2024 Second round 36 8.32 9.77 20.649.689.669.968.32
First round 34 6.47 9.99 6.4712.9511.169.419.41
Cubing in HD 2024 Second round 24 4.58 7.42 8.654.584.838.79DNF
First round 25 5.60 8.65 27.2710.198.645.607.11
Rhein-Neckar Beginners 2024 Final 27 7.26 9.64 8.9710.789.2210.747.26
First round 22 7.69 9.06 8.457.698.1610.5710.97
Cube Madness Schweinfurt 2023 First round 33 4.93 11.18 12.579.2413.404.9311.74
South Germany 2023 First round 54 8.48 12.36 11.3211.06DNF14.718.48
German Nationals 2023 First round 101 8.66 10.97 12.0816.838.6611.459.39
Square-1
Rhein-Neckar Physical 2025 Second round 13 15.50 26.95 15.5040.0328.7629.2422.84
First round 13 26.11 31.96 28.7032.2034.9735.8526.11
Swisscubing Cup IV 2025 Final 22 21.04 31.45 55.4722.8030.2641.2921.04
First round 17 18.74 24.86 26.5520.2718.7431.6627.76
Rheinland-Pfalz Open 2025 Final 10 20.67 24.25 27.4421.6732.1320.6723.63
Rhein-Neckar Winter 2024 Second round 14 16.95 22.04 17.2237.5924.8024.1016.95
First round 12 16.45 20.31 21.9120.8419.3820.7016.45
Rubik's German Nationals 2024 First round 68 31.29 31.2937.33
Rhein-Neckar Physical Breakdown June 2024 First round 38 32.75 36.91 40.6234.521:44.9635.5832.75
Central Germany 2024 First round 18 30.12 37.04 30.1240.9734.9538.1538.03
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