Frederiks Rūdolfs Kronbergs

Country WCA ID Gender Competitions Completed Solves
Latvia 2017KRON03 Male 13 709

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 3 442 1421 7.66 9.55 1371 411 2
2x2x2 Cube 5 517 1390 1.60 3.27 1908 634 5
4x4x4 Cube 7 933 3373 39.64 43.84 2694 745 5
5x5x5 Cube 8 1186 4272 1:30.11 1:36.48 3768 1039 7
6x6x6 Cube 14 1608 5343 4:20.90
7x7x7 Cube 11 1428 4663 6:36.92
3x3x3 Blindfolded 9 1418 4420 4:05.84
3x3x3 Fewest Moves 6 520 1132 32
3x3x3 One-Handed 6 807 2994 16.02 17.40 1440 408 4
Clock 16 1254 3643 17.92
Megaminx 8 673 2322 1:17.55 1:41.13 3582 1015 9
Pyraminx 8 395 1023 2.72 5.73 2541 854 11
Skewb 7 405 1169 2.99 5.05 1093 387 4
Square-1 1 65 229 8.73 12.81 306 88 1

Medal Collection

Gold Silver Bronze
1 1 10

Record Collection

WR CR NR
3
Competition Round Place Single Average Solves
3x3x3 Cube
Latvian Open 2019 Final 4 8.77 10.21 10.269.9910.3913.278.77
Second 4 9.01 10.04 11.599.2210.379.0110.52
First 6 9.31 10.68 9.6715.2510.569.3111.81
Estonian Open 2019 Final 4 9.36 9.79 10.079.369.479.8212.08
Second 8 8.47 10.57 10.569.518.47DNF11.64
First 3 8.63 9.55 9.898.798.63DNF9.97
Sigulda Open 2019 Final 5 9.41 12.15 14.3410.599.41DNF11.53
Second 3 8.79 10.34 15.349.4412.299.298.79
First 7 7.66 11.29 15.689.447.6614.4410.00
Telšiai Open 2019 Final 5 9.39 10.73 11.9112.229.3910.899.40
Second 4 8.88 10.04 10.3310.478.889.3311.79
First 6 8.94 10.45 11.3312.578.949.1010.91
Tallinn Open 2019 Final 2 8.61 10.12 10.008.619.6810.8110.68
Second 2 9.87 11.01 11.7811.7011.349.8710.00
First 2 8.75 9.82 10.0810.338.759.0413.37
Kaunas Open 2019 Final 6 9.02 11.46 9.789.0211.4013.2115.07
Second 6 9.46 10.81 12.229.4611.2010.4710.76
First 5 10.30 11.18 12.1410.9311.7610.8510.30
Tartu Open 2018 Final 8 10.03 13.70 13.0210.03DNF14.8613.23
Second 5 8.68 11.54 11.9111.1818.618.6811.52
First 9 11.44 12.88 11.4414.8614.1511.8712.62
Latvian Open 2018 Second 13 11.19 13.24 13.6512.0114.0514.4611.19
First 13 11.73 12.47 11.9011.9914.0113.5211.73
Sigulda Open 2018 Second 15 13.78 14.96 15.0513.9117.4315.9113.78
First 15 12.48 16.20 12.4814.1817.0218.6317.39
Tallinn Open 2018 First 13 13.72 16.22 17.4617.8215.2815.9313.72
Riga Open 2018 Second 16 15.23 19.14 15.2326.5322.6316.2418.56
First 14 14.12 16.94 16.0117.6314.1218.4217.18
Riga Special 2018 First 20 15.80 18.12 16.6621.3918.2919.4215.80
Latvian Open 2017 First 37 18.72 24.68 25.3223.4318.7225.4725.28
2x2x2 Cube
Latvian Open 2019 Final 3 2.51 3.30 3.573.472.514.342.86
Second 4 2.44 3.45 3.654.742.442.564.14
Combined First 4 3.22 3.75 4.473.355.903.443.22
Estonian Open 2019 Final 6 3.06 3.45 3.514.673.063.143.69
Second 8 2.99 3.83 4.633.824.043.622.99
First 5 2.77 3.36 3.104.134.932.772.84
Sigulda Open 2019 Final 4 2.24 3.61 2.243.104.523.219.13
First 6 3.04 3.74 4.024.213.043.663.55
Telšiai Open 2019 Final 4 2.27 3.73 2.273.733.654.573.82
Second 8 3.90 4.25 4.524.093.904.664.14
First 2 2.78 3.39 3.482.925.273.762.78
Tallinn Open 2019 Final 4 2.73 3.27 3.632.932.733.25DNF
Second 3 2.73 3.78 4.444.693.723.182.73
First 6 2.83 4.66 6.686.943.892.833.40
Kaunas Open 2019 Final 3 4.03 4.26 4.037.004.324.364.11
Second 3 3.22 3.70 4.123.643.353.22DNF
First 5 1.60 3.92 6.423.573.571.604.61
Tartu Open 2018 Final 11 3.89 5.37 5.613.8911.436.543.96
First 8 2.85 4.10 5.163.772.853.784.76
Latvian Open 2018 Final 10 3.72 4.81 6.213.724.684.904.84
Second 6 3.36 4.17 5.823.363.914.713.89
First 6 2.40 4.16 4.803.694.622.404.17
Sigulda Open 2018 First 15 3.80 5.00 5.804.845.193.804.97
Tallinn Open 2018 First 15 4.65 6.15 6.094.657.066.375.99
Riga Open 2018 Combined First 16 4.88 6.35 7.098.084.886.984.98
Latvian Open 2017 First 34 7.67 8.78 9.389.038.457.678.85
4x4x4 Cube
Latvian Open 2019 Final 8 39.64 52.40 46.7058.851:08.7439.6451.65
Combined First 6 42.67 45.42 42.6754.1446.1845.3644.71
Estonian Open 2019 Final 7 40.05 43.84 40.0546.5453.2144.1940.78
Combined First 10 43.45 48.22 48.0353.1643.4643.4553.18
Telšiai Open 2019 Combined First 9 47.90 51.38 53.4447.9048.3952.311:03.89
Tallinn Open 2019 Final 7 42.45 48.67 58.4452.8346.6246.5742.45
Second 6 45.56 52.50 54.1845.5657.1846.131:00.14
Combined First 7 44.53 51.22 50.0349.51DNF54.1344.53
Kaunas Open 2019 Combined First 9 50.96 58.09 54.271:03.261:09.0756.7550.96
Latvian Open 2018 Second 18 58.29 1:04.43 1:01.001:12.521:02.411:09.8858.29
Combined First 20 49.15 1:08.30 49.151:05.281:06.471:13.141:15.55
Sigulda Open 2018 Combined Final 22 1:17.04 1:30.55 1:17.041:38.011:33.441:20.20DNF
Riga Open 2018 Combined First 27 2:59.61 3:19.592:59.61
5x5x5 Cube
Latvian Open 2019 Combined Final 9 1:30.11 1:38.74 1:41.741:40.871:30.111:34.381:40.96
Telšiai Open 2019 Combined First 9 1:37.49 1:42.73 1:44.261:40.601:37.491:43.341:49.54
Tallinn Open 2019 Final 3 1:33.79 1:36.48 1:33.791:35.941:46.191:34.411:39.10
Combined First 4 1:37.68 1:43.12 1:37.681:56.381:44.201:44.881:40.27
Kaunas Open 2019 Combined First 10 1:56.06 1:59.00 1:59.011:56.062:00.522:09.241:57.46
Latvian Open 2018 Combined First 15 2:00.46 2:18.24 2:16.732:00.462:53.952:36.172:01.83
Sigulda Open 2018 Combined Final 17 3:01.18 3:15.693:01.18
Riga Special 2018 Combined Final 19 3:46.43 3:48.983:46.43
6x6x6 Cube
Latvian Open 2019 Combined Final 10 4:20.90 4:20.90
Kaunas Open 2019 Combined Final 9 5:45.23 5:45.23
7x7x7 Cube
Latvian Open 2019 Combined Final 10 6:36.92 6:36.92
3x3x3 Blindfolded
Latvian Open 2019 First 11 5:24.15 DNF 5:24.157:19.60DNF
Estonian Open 2019 First 9 5:58.03 DNF DNF5:58.03DNF
Sigulda Open 2019 Final 6 4:05.84 DNF DNFDNF4:05.84
Telšiai Open 2019 Final 8 4:14.78 DNF 5:06.034:14.78DNF
Tallinn Open 2019 Final 7 DNF DNF DNFDNFDNF
First 9 5:04.81 DNF 5:04.81DNF5:08.86
Kaunas Open 2019 Final 8 DNF DNF DNFDNSDNS
3x3x3 Fewest Moves
Latvian Open 2019 Final 3 33 33
Estonian Open 2019 Final 3 32 32
Sigulda Open 2019 Final 4 38 38
Telšiai Open 2019 Final 12 DNF DNF
Kaunas Open 2019 Final 4 44 44
Latvian Open 2018 Final 13 36 DNF 36DNF50
Riga Special 2018 Final 19 57 DNF 5957DNF
Latvian Open 2017 Final 13 58 58
3x3x3 One-Handed
Latvian Open 2019 Final 5 16.67 18.20 16.6719.1817.3218.1119.27
Combined First 1 16.25 17.40 20.6017.1617.3316.2517.70
Estonian Open 2019 Final 10 19.95 21.26 22.4220.2022.8321.1719.95
Second 10 18.80 21.49 25.8818.8021.2819.8023.40
Combined First 13 16.75 21.94 26.7425.1320.1620.5216.75
Sigulda Open 2019 Final 9 20.01 22.04 20.8125.3020.0123.0022.32
Combined First 9 19.67 22.12 22.1920.2619.6723.9132.15
Telšiai Open 2019 Combined First 11 20.15 24.81 29.4623.1521.8230.7820.15
Tallinn Open 2019 Final 7 17.44 23.65 17.4423.2220.2327.4938.31
Second 4 19.09 21.42 25.2619.0922.3420.1421.77
Combined First 2 16.02 19.62 16.0222.0117.5323.9019.32
Kaunas Open 2019 Final 6 24.22 26.39 25.3829.0631.4424.2224.74
Combined First 6 19.87 23.54 19.8724.8132.5522.5023.30
Tartu Open 2018 First 14 25.33 31.28 27.5725.3333.4432.8255.37
Latvian Open 2018 Combined First 15 19.01 28.53 19.0126.0143.3728.0231.57
Tallinn Open 2018 First 16 31.34 40.60 45.7045.6937.5031.3438.60
Riga Open 2018 Combined First 19 46.40 50.2946.40
Clock
Latvian Open 2019 Combined Final 15 17.92 DNF 18.34DNFDNF26.8017.92
Latvian Open 2018 Combined Final 16 39.54 39.54DNF
Megaminx
Latvian Open 2019 Combined First 12 1:38.00 1:54.39 1:54.791:58.722:05.631:49.661:38.00
Estonian Open 2019 Combined Final 10 1:26.04 1:41.13 1:38.521:26.041:46.481:38.381:47.25
Telšiai Open 2019 Combined Final 10 1:43.18 1:56.95 2:30.651:56.692:05.071:49.081:43.18
Kaunas Open 2019 Combined Final 4 1:32.57 1:41.30 1:49.331:44.761:32.571:41.321:37.81
Tartu Open 2018 Combined Final 10 1:44.50 1:55.45 1:44.502:17.751:44.652:01.502:00.20
Latvian Open 2018 Combined Final 9 1:17.55 1:47.72 1:54.141:41.072:04.011:17.551:47.95
Riga Special 2018 Combined Final 21 3:59.57 4:30.143:59.57
Pyraminx
Latvian Open 2019 Final 12 3.22 6.54 8.266.145.657.823.22
Combined First 12 4.53 7.53 6.539.254.538.028.05
Estonian Open 2019 Second 17 4.84 7.82 8.7712.537.904.846.79
First 8 5.25 5.73 6.337.245.295.255.56
Telšiai Open 2019 Final 9 5.54 7.06 7.037.676.495.549.39
Tallinn Open 2019 Second 11 4.72 7.71 12.906.748.204.728.19
First 8 5.17 6.44 11.816.036.636.655.17
Kaunas Open 2019 Final 3 4.93 5.74 6.415.378.145.454.93
Tartu Open 2018 Final 8 4.82 6.64 6.5412.644.827.865.51
First 12 5.96 7.64 8.466.408.075.969.47
Latvian Open 2018 Final 10 5.04 6.21 6.715.846.715.046.08
Second 11 2.72 6.48 9.926.032.727.156.25
Combined First 18 6.42 8.19 10.087.2111.056.427.29
Sigulda Open 2018 Combined First 20 6.43 10.56 14.926.43DNF8.568.19
Tallinn Open 2018 Final 12 7.59 9.15 9.4311.307.598.779.24
First 8 5.09 9.08 8.9910.755.098.469.79
Riga Open 2018 Combined First 10 7.85 8.91 8.577.859.269.718.91
Skewb
Latvian Open 2019 Final 6 4.20 6.44 5.034.2013.836.987.32
Combined First 9 4.59 6.33 7.984.596.199.554.82
Estonian Open 2019 Final 6 3.59 5.90 3.594.785.988.416.93
Second 7 5.15 6.12 7.835.176.395.156.80
First 12 4.56 7.03 4.566.026.8011.948.28
Telšiai Open 2019 Final 4 3.17 6.56 7.706.508.675.473.17
Tallinn Open 2019 Final 3 3.35 5.05 4.913.355.864.545.70
Second 6 4.70 5.97 6.676.304.7010.494.94
First 7 5.22 5.99 6.415.225.87DNF5.68
Kaunas Open 2019 Final 4 2.99 6.76 4.637.3710.302.998.28
Tartu Open 2018 Final 9 5.28 7.62 5.286.369.427.099.92
First 11 6.26 7.48 7.687.846.2610.256.92
Latvian Open 2018 Final 8 5.40 6.61 6.736.997.576.115.40
Second 11 6.79 7.97 7.857.9610.218.096.79
Combined First 12 6.60 7.90 7.0711.888.927.716.60
Riga Open 2018 Combined First 10 8.77 10.29 8.7710.1210.3811.9410.37
Square-1
Latvian Open 2019 Final 1 11.10 12.81 NR 14.8912.9613.7311.1011.73
Combined First 5 14.00 19.11 21.2314.0023.5418.9417.16
Estonian Open 2019 Combined Final 3 14.72 17.39 14.7215.9718.8520.2917.35
Telšiai Open 2019 Combined Final 3 8.73 NR 16.38 NR 19.0015.6422.6214.508.73
Kaunas Open 2019 Combined Final 3 17.05 21.82 17.0519.3220.1834.0425.95
Latvian Open 2018 Final 7 22.76 25.87 24.8338.5625.1127.6622.76
Combined First 8 23.13 24.55 37.5623.6123.1325.4024.63
Riga Special 2018 Combined Final 11 1:04.18 1:10.991:04.18
3x3x3 Multi-Blind
Latvian Open 2019 Final 9 DNF DNF
Tallinn Open 2019 Final 6 DNF DNFDNS
3x3x3 With Feet
Latvian Open 2019 Combined First 13 4:33.06 4:33.06DNF
Latvian Open 2018 Combined Final 8 3:22.69 3:22.694:00.48

History of National Records

Single Average Competition Round Solves
Square-1
12.81 Latvian Open 2019 Final 14.8912.9613.7311.1011.73
8.73 16.38 Telšiai Open 2019 Combined Final 19.0015.6422.6214.508.73