Frederiks Rūdolfs Kronbergs

Country WCA ID Gender Competitions Completed Solves
Latvia 2017KRON03 Male 15 826

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 6 652 2100 7.66 9.40 1929 578 3
2x2x2 Cube 6 646 1718 1.60 3.27 2477 850 6
4x4x4 Cube 10 1261 4371 39.64 43.84 3593 1041 9
5x5x5 Cube 12 1576 5399 1:30.11 1:36.48 4798 1393 12
6x6x6 Cube 14 1980 6353 4:20.90
7x7x7 Cube 12 1712 5480 6:36.92
3x3x3 Blindfolded 10 1649 5013 4:05.84
3x3x3 Fewest Moves 7 584 1272 32
3x3x3 One-Handed 6 575 1958 13.96 17.40 1845 528 6
Clock 16 1832 5193 17.92
Megaminx 8 913 2970 1:17.55 1:41.13 4419 1328 10
Pyraminx 8 508 1321 2.72 5.73 3095 1071 11
Skewb 7 507 1418 2.99 5.05 1360 474 4
Square-1 2 117 365 8.73 12.81 480 151 2

Medal Collection

Gold Silver Bronze
3 1 11

Record Collection

WR CR NR
3
Competition Round Place Single Average Solves
3x3x3 Cube
Valmiera Open 2022 Final 1 9.39 9.83 9.3910.889.4310.089.99
Second round 7 9.26 10.90 9.269.2711.3413.9412.09
First round 3 9.10 9.92 10.739.109.2912.499.73
Jāņi Kārķos 2022 Final 1 8.53 9.40 9.068.538.8112.8710.33
Second round 6 8.24 10.71 10.038.2412.2211.7310.37
First round 3 8.51 10.27 10.0710.508.5110.2411.59
Latvian Open 2019 Final 4 8.77 10.21 10.269.9910.3913.278.77
Second round 4 9.01 10.04 11.599.2210.379.0110.52
First round 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 round 8 8.47 10.57 10.569.518.47DNF11.64
First round 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 round 3 8.79 10.34 15.349.4412.299.298.79
First round 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 round 4 8.88 10.04 10.3310.478.889.3311.79
First round 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 round 2 9.87 11.01 11.7811.7011.349.8710.00
First round 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 round 6 9.46 10.81 12.229.4611.2010.4710.76
First round 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 round 5 8.68 11.54 11.9111.1818.618.6811.52
First round 9 11.44 12.88 11.4414.8614.1511.8712.62
Latvian Open 2018 Second round 13 11.19 13.24 13.6512.0114.0514.4611.19
First round 13 11.73 12.47 11.9011.9914.0113.5211.73
Sigulda Open 2018 Second round 15 13.78 14.96 15.0513.9117.4315.9113.78
First round 15 12.48 16.20 12.4814.1817.0218.6317.39
Tallinn Open 2018 First round 13 13.72 16.22 17.4617.8215.2815.9313.72
Riga Open 2018 Second round 16 15.23 19.14 15.2326.5322.6316.2418.56
First round 14 14.12 16.94 16.0117.6314.1218.4217.18
Riga Special 2018 First round 20 15.80 18.12 16.6621.3918.2919.4215.80
Latvian Open 2017 First round 37 18.72 24.68 25.3223.4318.7225.4725.28
2x2x2 Cube
Valmiera Open 2022 Final 14 2.30 5.35 4.742.309.763.457.85
First round 4 2.40 3.78 4.155.682.954.232.40
Jāņi Kārķos 2022 Final 3 2.61 3.47 3.644.042.724.272.61
First round 4 2.21 3.30 2.213.953.432.515.58
Latvian Open 2019 Final 3 2.51 3.30 3.573.472.514.342.86
Second round 4 2.44 3.45 3.654.742.442.564.14
First round 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 round 8 2.99 3.83 4.633.824.043.622.99
First round 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 round 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 round 8 3.90 4.25 4.524.093.904.664.14
First round 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 round 3 2.73 3.78 4.444.693.723.182.73
First round 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 round 3 3.22 3.70 4.123.643.353.22DNF
First round 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 round 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 round 6 3.36 4.17 5.823.363.914.713.89
First round 6 2.40 4.16 4.803.694.622.404.17
Sigulda Open 2018 First round 15 3.80 5.00 5.804.845.193.804.97
Tallinn Open 2018 First round 15 4.65 6.15 6.094.657.066.375.99
Riga Open 2018 First round 16 4.88 6.35 7.098.084.886.984.98
Latvian Open 2017 First round 34 7.67 8.78 9.389.038.457.678.85
4x4x4 Cube
Valmiera Open 2022 Final 7 40.18 46.16 1:01.9945.2745.7147.4940.18
Jāņi Kārķos 2022 First round 9 42.62 50.02 53.4955.0942.6252.2144.37
Latvian Open 2019 Final 8 39.64 52.40 46.7058.851:08.7439.6451.65
First round 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
First round 10 43.45 48.22 48.0353.1643.4643.4553.18
Telšiai Open 2019 First round 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 round 6 45.56 52.50 54.1845.5657.1846.131:00.14
First round 7 44.53 51.22 50.0349.51DNF54.1344.53
Kaunas Open 2019 First round 9 50.96 58.09 54.271:03.261:09.0756.7550.96
Latvian Open 2018 Second round 18 58.29 1:04.43 1:01.001:12.521:02.411:09.8858.29
First round 20 49.15 1:08.30 49.151:05.281:06.471:13.141:15.55
Sigulda Open 2018 Final 22 1:17.04 1:30.55 1:17.041:38.011:33.441:20.20DNF
Riga Open 2018 First round 27 2:59.61 3:19.592:59.61
5x5x5 Cube
Valmiera Open 2022 Final 12 1:35.85 1:49.79 1:35.851:39.281:59.362:00.771:50.72
Latvian Open 2019 Final 9 1:30.11 1:38.74 1:41.741:40.871:30.111:34.381:40.96
Telšiai Open 2019 First round 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
First round 4 1:37.68 1:43.12 1:37.681:56.381:44.201:44.881:40.27
Kaunas Open 2019 First round 10 1:56.06 1:59.00 1:59.011:56.062:00.522:09.241:57.46
Latvian Open 2018 First round 15 2:00.46 2:18.24 2:16.732:00.462:53.952:36.172:01.83
Sigulda Open 2018 Final 17 3:01.18 3:15.693:01.18
Riga Special 2018 Final 19 3:46.43 3:48.983:46.43
6x6x6 Cube
Latvian Open 2019 Final 10 4:20.90 4:20.90
Kaunas Open 2019 Final 9 5:45.23 5:45.23
7x7x7 Cube
Latvian Open 2019 Final 10 6:36.92 6:36.92
3x3x3 Blindfolded
Latvian Open 2019 First round 11 5:24.15 DNF 5:24.157:19.60DNF
Estonian Open 2019 First round 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 round 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
Valmiera Open 2022 Final 10 16.89 25.10 34.4123.6131.0316.8920.66
First round 10 22.28 25.26 24.3422.2824.1727.2627.31
Jāņi Kārķos 2022 Final 6 21.04 21.66 21.2521.0421.9121.8322.57
Second round 6 15.88 21.14 26.8017.5815.8819.0328.24
First round 6 13.96 22.40 20.0513.9623.6923.4625.70
Latvian Open 2019 Final 5 16.67 18.20 16.6719.1817.3218.1119.27
First round 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 round 10 18.80 21.49 25.8818.8021.2819.8023.40
First round 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
First round 9 19.67 22.12 22.1920.2619.6723.9132.15
Telšiai Open 2019 First round 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 round 4 19.09 21.42 25.2619.0922.3420.1421.77
First round 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
First round 6 19.87 23.54 19.8724.8132.5522.5023.30
Tartu Open 2018 First round 14 25.33 31.28 27.5725.3333.4432.8255.37
Latvian Open 2018 First round 15 19.01 28.53 19.0126.0143.3728.0231.57
Tallinn Open 2018 First round 16 31.34 40.60 45.7045.6937.5031.3438.60
Riga Open 2018 First round 19 46.40 50.2946.40
Clock
Latvian Open 2019 Final 15 17.92 DNF 18.34DNFDNF26.8017.92
Latvian Open 2018 Final 16 39.54 39.54DNF
Megaminx
Jāņi Kārķos 2022 Final 12 2:15.05 2:15.052:59.82
Latvian Open 2019 First round 12 1:38.00 1:54.39 1:54.791:58.722:05.631:49.661:38.00
Estonian Open 2019 Final 10 1:26.04 1:41.13 1:38.521:26.041:46.481:38.381:47.25
Telšiai Open 2019 Final 10 1:43.18 1:56.95 2:30.651:56.692:05.071:49.081:43.18
Kaunas Open 2019 Final 4 1:32.57 1:41.30 1:49.331:44.761:32.571:41.321:37.81
Tartu Open 2018 Final 10 1:44.50 1:55.45 1:44.502:17.751:44.652:01.502:00.20
Latvian Open 2018 Final 9 1:17.55 1:47.72 1:54.141:41.072:04.011:17.551:47.95
Riga Special 2018 Final 21 3:59.57 4:30.143:59.57
Pyraminx
Valmiera Open 2022 Final 11 5.87 9.24 5.8715.1511.499.466.78
Jāņi Kārķos 2022 Final 11 6.30 8.72 6.8610.508.956.3010.34
First round 12 7.14 9.25 8.037.1410.4510.659.26
Latvian Open 2019 Final 12 3.22 6.54 8.266.145.657.823.22
First round 12 4.53 7.53 6.539.254.538.028.05
Estonian Open 2019 Second round 17 4.84 7.82 8.7712.537.904.846.79
First round 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 round 11 4.72 7.71 12.906.748.204.728.19
First round 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 round 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 round 11 2.72 6.48 9.926.032.727.156.25
First round 18 6.42 8.19 10.087.2111.056.427.29
Sigulda Open 2018 First round 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 round 8 5.09 9.08 8.9910.755.098.469.79
Riga Open 2018 First round 10 7.85 8.91 8.577.859.269.718.91
Skewb
Jāņi Kārķos 2022 Final 5 3.47 6.06 9.795.217.285.683.47
First round 4 6.25 6.58 7.316.276.457.036.25
Latvian Open 2019 Final 6 4.20 6.44 5.034.2013.836.987.32
First round 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 round 7 5.15 6.12 7.835.176.395.156.80
First round 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 round 6 4.70 5.97 6.676.304.7010.494.94
First round 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 round 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 round 11 6.79 7.97 7.857.9610.218.096.79
First round 12 6.60 7.90 7.0711.888.927.716.60
Riga Open 2018 First round 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
First round 5 14.00 19.11 21.2314.0023.5418.9417.16
Estonian Open 2019 Final 3 14.72 17.39 14.7215.9718.8520.2917.35
Telšiai Open 2019 Final 3 8.73 NR 16.38 NR 19.0015.6422.6214.508.73
Kaunas Open 2019 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
First round 8 23.13 24.55 37.5623.6123.1325.4024.63
Riga Special 2018 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 First round 13 4:33.06 4:33.06DNF
Latvian Open 2018 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 Final 19.0015.6422.6214.508.73
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