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 3 444 1423 7.66 9.55 1375 415 2
2x2x2 Cube 5 517 1390 1.60 3.27 1910 634 5
4x4x4 Cube 7 934 3377 39.64 43.84 2699 747 5
5x5x5 Cube 8 1188 4275 1:30.11 1:36.48 3772 1041 7
6x6x6 Cube 14 1608 5343 4:20.90
7x7x7 Cube 11 1428 4663 6:36.92
3x3x3 Blindfolded 9 1421 4424 4:05.84
3x3x3 Fewest Moves 6 520 1132 32
3x3x3 One-Handed 6 809 2996 16.02 17.40 1440 408 4
Clock 16 1257 3646 17.92
Megaminx 8 673 2322 1:17.55 1:41.13 3583 1015 9
Pyraminx 8 399 1027 2.72 5.73 2546 859 11
Skewb 7 406 1170 2.99 5.05 1095 388 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 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
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
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
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
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
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
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
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