Jeffrey Kochan

Region WCA ID Gender Competitions Completed Solves
United States 2018KOCH10 Male 18 437

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 5301 6989 27466 11.06 11.56 15377 3905 2980
2x2x2 Cube 5924 7783 27916 3.17 4.04 13439 3696 2864
4x4x4 Cube 2772 3801 15443 46.54 55.33 17231 4268 3113
5x5x5 Cube 3743 5002 18278 1:59.13 2:09.76 17150 4715 3536
6x6x6 Cube 2377 3161 10704 4:06.97
7x7x7 Cube 2555 3402 11347 7:53.64
3x3x3 One-Handed 8617 11726 45141 40.19 49.25 43201 11438 8433
Clock 1921 2365 7895 10.56 12.76 7801 2357 1928
Megaminx 3886 5328 18107 2:20.69 2:34.58 15673 4685 3445
Pyraminx 9004 11596 41346 7.78 10.67 34562 9414 7296
Skewb 7962 10060 32608 8.93 11.24 24626 7299 5737
Square-1 3584 4454 13656 35.01 41.80 11856 3873 3130
Competition Round Place Single Average Solves
3x3x3 Cube
IlliNxNois Spring 2025 First round 30 11.59 13.10 11.5916.4915.5511.8311.91
Chicagoland Newcomers 2025 Second round 17 11.06 11.56 11.5112.4111.3211.0611.84
First round 21 12.58 13.24 13.2112.5817.0012.7813.74
Racing Kane 2025 Second round 39 11.53 13.62 14.3712.6513.8411.5316.68
First round 36 12.63 13.62 14.6112.6813.5715.1612.63
Ackerman Spring 2024 Second round 40 11.68 15.16 14.1615.3515.9816.1811.68
First round 24 11.62 12.96 11.6212.3617.5113.0413.47
Chicago Area Twist Spring B 2024 Final 21 13.04 14.41 13.3015.0013.0414.9514.97
Second round 21 12.01 14.40 12.0117.1015.5113.1914.49
First round 18 11.26 13.31 11.2613.0516.1211.8215.06
UIUC Fall 2023 Second round 16 11.38 12.67 12.4513.7911.3811.7814.09
First round 18 12.71 13.85 13.7217.0912.7115.1112.73
Peoria Fall 2023 Second round 24 11.78 14.13 12.8214.2315.3516.7911.78
First round 27 12.22 14.89 13.9916.8015.8514.8412.22
Iowa Fall 2022 Second round 39 13.93 16.01 DNF13.9317.6714.6915.67
First round 46 15.12 17.69 19.9717.5815.5115.1226.95
Puzzles at Wisconsin Spring 2022 First round 42 13.17 18.20 13.1721.4718.1318.2918.19
UIUC Fall 2019 First round 45 16.21 18.94 20.2618.0116.2119.9618.86
North Liberty 2019 Second round 38 16.83 18.52 18.1916.8321.5617.4119.96
First round 35 16.29 17.13 16.2917.5516.3817.4620.93
Mishawaka Summer 2019 First round 36 15.91 18.62 18.7815.9118.0719.0019.87
West Branch Summer 2019 Second round 27 15.98 19.08 22.8015.9818.8519.5818.82
First round 23 16.89 18.50 18.7016.8919.2722.0617.54
Chicago Area Twist Spring 2019 Second round 75 15.02 19.56 19.4520.24DNF15.0218.98
First round 85 16.42 20.63 16.4221.6925.0920.7219.48
Albany Winter 2019 First round 58 19.02 23.46 22.3025.9223.9824.1019.02
Madison Blind N Stuff 2018 First round 34 21.81 22.81 22.0325.9723.5922.8121.81
Coach Pigeon 2018 First round 138 28.25 33.24 44.5628.2533.7231.2334.77
2x2x2 Cube
IlliNxNois Spring 2025 First round 23 3.55 4.31 4.424.074.446.193.55
Chicagoland Newcomers 2025 Second round 17 3.57 4.10 3.573.964.285.944.07
First round 19 3.59 4.55 3.594.014.596.895.04
Chicago Area Twist Spring B 2024 Final 16 3.17 4.32 4.536.434.184.243.17
Second round 17 4.66 4.84 4.664.815.024.706.66
First round 20 4.35 4.96 4.355.005.155.664.74
UIUC Fall 2023 Second round 19 3.56 5.24 5.244.983.567.975.49
First round 13 3.71 4.80 4.805.015.843.714.58
Iowa Fall 2022 First round 31 4.58 4.96 5.534.584.734.617.35
Puzzles at Wisconsin Spring 2022 First round 17 3.79 4.04 3.794.703.953.954.23
UIUC Fall 2019 First round 58 5.09 6.68 5.09DNF6.286.806.95
North Liberty 2019 First round 28 4.96 5.32 4.965.145.385.435.55
Mishawaka Summer 2019 Final 31 3.93 5.75 3.934.917.576.116.23
West Branch Summer 2019 Second round 24 4.58 6.13 6.214.586.965.217.38
First round 23 5.18 5.94 7.615.645.296.895.18
Chicago Area Twist Spring 2019 Final 83 5.92 6.62 5.9215.446.186.856.84
Madison Blind N Stuff 2018 First round 39 6.57 8.32 7.5310.496.5711.406.94
Coach Pigeon 2018 First round 136 9.13 10.99 9.1310.7015.0412.339.94
4x4x4 Cube
IlliNxNois Spring 2025 First round 29 46.54 57.20 1:00.2646.5458.551:04.0052.80
Chicagoland Newcomers 2025 Final 22 47.31 55.33 1:00.0653.3458.5254.1447.31
Ackerman Spring 2024 First round 37 51.65 1:06.63 DNF1:18.221:01.221:00.4551.65
Puzzles at Wisconsin Spring 2022 First round 26 55.98 1:00.30 1:03.631:04.561:00.8656.4055.98
UIUC Fall 2019 First round 23 59.06 1:01.39 59.321:01.361:37.941:03.4859.06
North Liberty 2019 Final 23 59.49 1:01.55 1:05.5159.491:02.581:01.281:00.80
Mishawaka Summer 2019 Final 16 54.24 1:02.28 54.24DNF1:13.0656.8956.90
West Branch Summer 2019 Final 16 56.81 1:12.05 1:21.011:08.251:06.8956.811:22.28
First round 16 1:02.33 1:10.27 1:15.101:15.551:09.261:06.451:02.33
Chicago Area Twist Spring 2019 Final 51 1:17.49 1:19.461:17.49
5x5x5 Cube
IlliNxNois Spring 2025 First round 31 2:01.33 2:01.332:05.83
Racing Kane 2025 First round 41 2:01.68 2:09.76 2:07.182:23.502:11.042:11.052:01.68
UIUC Fall 2023 First round 17 1:59.13 2:22.10 2:28.392:27.982:18.992:19.321:59.13
Albany Winter 2019 First round 38 2:39.71 2:55.682:39.71
6x6x6 Cube
IlliNxNois Spring 2025 First round 24 4:06.97 4:06.97
Peoria Fall 2023 First round 22 4:44.23 4:44.23
UIUC Fall 2019 Final 24 5:58.69 5:58.69
West Branch Summer 2019 Final 14 6:27.96 6:27.96
Chicago Area Twist Spring 2019 Final 22 DNF DNF
7x7x7 Cube
IlliNxNois Spring 2025 First round 27 7:53.64 7:53.64
Peoria Fall 2023 First round 21 8:10.72 8:10.72
Puzzles at Wisconsin Spring 2022 Final 21 DNF DNF
Albany Winter 2019 Final 24 9:30.65 9:30.65
3x3x3 Blindfolded
Blind N' Feet Wisconsin 2019 First round 13 DNF DNF DNFDNSDNS
3x3x3 One-Handed
Chicagoland Newcomers 2025 First round 40 40.19 49.25 44.1159.1046.2640.1957.38
Chicago Area Twist Spring B 2024 First round 50 45.24 56.23 1:09.6053.721:07.0245.2447.95
Iowa Fall 2022 First round 53 52.23 57.9752.23
Puzzles at Wisconsin Spring 2022 First round 37 51.13 51.131:27.09
UIUC Fall 2019 Final 53 1:04.22 1:04.22DNF
North Liberty 2019 First round 43 52.14 52.141:13.54
Mishawaka Summer 2019 First round 40 52.66 1:10.35 52.661:15.961:15.1759.911:26.03
Clock
Racing Kane 2025 First round 30 10.56 12.76 16.9213.8812.0212.3710.56
Peoria Fall 2023 First round 18 12.78 14.41 15.4513.3514.4416.1812.78
Puzzles at Wisconsin Spring 2022 First round 19 12.37 16.21 13.5114.2720.9820.8512.37
Albany Winter 2019 Final 15 20.87 25.78 22.3320.8725.63DNF29.39
Megaminx
Racing Kane 2025 Final 44 2:20.69 2:34.58 2:45.722:44.572:21.602:37.562:20.69
Chicago Area Twist Spring B 2024 Final 27 2:59.30 2:59.30DNF
UIUC Fall 2023 Final 17 3:02.44 3:02.444:19.08
Iowa Fall 2022 Final 36 DNF DNFDNF
Puzzles at Wisconsin Spring 2022 First round 28 DNF DNFDNF
Chicago Area Twist Spring 2019 Final 36 DNF DNFDNF
Albany Winter 2019 Final 32 3:04.84 3:06.203:04.84
Pyraminx
Racing Kane 2025 First round 53 9.92 12.22 10.9110.739.9215.0319.34
Chicago Area Twist Spring B 2024 First round 49 10.10 12.01 10.1013.0215.5310.9212.08
Peoria Fall 2023 Second round 36 8.51 10.67 10.5513.0810.8010.678.51
First round 43 11.82 12.48 12.0713.5111.8212.7412.63
Puzzles at Wisconsin Spring 2022 First round 30 9.67 11.60 16.3913.959.6710.6210.24
UIUC Fall 2019 First round 51 14.00 16.74 17.0516.7419.2814.0016.44
North Liberty 2019 First round 57 13.63 17.57 17.8216.7422.1813.6318.16
Mishawaka Summer 2019 First round 57 7.78 17.49 24.0813.637.7816.8621.99
Chicago Area Twist Spring 2019 First round 101 11.24 17.26 11.2419.6119.7015.4116.75
Skewb
Chicagoland Newcomers 2025 First round 32 9.68 11.24 9.6812.2611.2011.3711.14
Ackerman Spring 2024 First round 44 12.36 13.26 12.7418.4512.3613.7313.31
Iowa Fall 2022 First round 50 12.72 14.52 12.7213.9815.9013.6817.31
Puzzles at Wisconsin Spring 2022 Final 24 8.93 12.49 8.9315.6118.059.0812.77
North Liberty 2019 First round 58 10.78 20.32 10.7836.7421.4616.7622.74
Chicago Area Twist Spring 2019 Final 80 11.98 17.90 11.9816.2219.1218.3524.48
Square-1
Ackerman Spring 2024 First round 34 35.01 51.68 47.4235.0137.841:09.79DNF
Iowa Fall 2022 Final 34 47.38 47.3857.33
Puzzles at Wisconsin Spring 2022 First round 22 36.50 41.80 36.5048.1452.2539.6437.63
North Liberty 2019 Final 31 1:00.36 1:06.621:00.36
West Branch Summer 2019 Final 14 44.07 50.77 44.0748.7147.0156.581:02.95
3x3x3 Multi-Blind
Blind N' Feet Wisconsin 2019 Final 10 DNF DNF
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