Natsuki Ishizawa (石澤夏希)

Country WCA ID Gender Competitions Completed Solves
Japan 2014ISHI04 Male 18 506

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 151 3511 8993 10.58 12.53 8050 3194 138
2x2x2 Cube 198 7317 22114 4.08 5.47 16369 5599 158
4x4x4 Cube 76 1688 4255 41.43 44.87 3103 1216 59
5x5x5 Cube 70 1322 3388 1:24.23 1:31.88 3144 1207 65
6x6x6 Cube 40 766 2185 2:51.06 3:14.70 2602 916 48
3x3x3 Blindfolded 41 295 816 1:11.23 2:22.13 984 343 43
3x3x3 Fewest Moves 25 142 622 29
3x3x3 One-Handed 92 3562 8593 21.68 28.40 10160 4387 113
Clock 18 219 653 8.42 9.84 569 198 15
Megaminx 26 438 1327 1:04.96 1:12.09 1236 412 28
Pyraminx 81 2460 7669 5.26 6.79 4431 1510 62
Skewb 11 368 1222 3.03 4.83 909 272 9
Square-1 16 227 879 12.70 15.96 704 192 14
3x3x3 Multi-Blind 23 113 419 8/8 49:19

Medal Collection

Gold Silver Bronze
1 4 3
Competition Round Place Single Average Solves
3x3x3 Cube
Japan Championship 2019 Second round 62 10.58 12.53 12.2412.9413.2310.5812.42
First round 72 11.64 13.30 12.2915.5413.1111.6414.50
Tohoku 2019 Second round 10 13.01 14.35 14.1114.9416.9013.0114.00
First round 7 11.65 13.02 12.5211.6512.9813.5614.26
Cube Camp in Kanazawa 2019 First round 26 14.30 14.79 14.5115.4714.3015.5814.39
Reiwa Anniversary 2019 First round 82 15.10 23.31 32.44DNF15.1019.4018.08
Japan Championship 2018 Second round 78 14.66 15.86 15.9816.8814.7317.1314.66
First round 78 13.24 15.06 15.7115.5719.2313.2413.89
Saitama 2018 First round 27 11.16 13.82 13.2015.9413.2315.0211.16
Tohoku 2018 Second round 16 14.80 14.98 14.9115.1115.7314.8014.93
First round 8 12.64 13.24 14.3013.5513.3412.6412.82
Cube Camp in Kanazawa 2018 Second round 28 12.74 17.32 16.7312.7419.3915.8433.40
First round 20 12.69 13.42 15.1913.1313.8013.3412.69
Omiya Bigs 2018 First round 41 13.12 15.69 13.1222.0015.5214.4617.10
TMU Open 2018 Second round 26 11.79 13.95 11.7912.5515.2514.6914.61
First round 39 15.24 18.42 23.4419.0019.0717.2015.24
Japan Open 2017 Second round 58 12.50 14.63 15.9413.8614.0819.0512.50
First round 60 13.30 14.36 13.3014.4921.4714.0514.54
Yokohama 2017 Second round 36 10.71 14.93 15.2010.7114.0315.5719.43
First round 46 14.89 18.41 19.0023.0214.8915.7820.44
Circles Open Spring 2017 Second round 39 13.63 15.37 18.4213.6317.0514.5214.53
First round 45 13.78 17.02 13.7838.9518.1515.6917.22
Cube Camp in Kanazawa 2016 Second round 26 13.05 15.49 13.0520.1116.0514.1516.28
First round 28 11.27 17.13 15.6811.2716.8819.5918.83
Tohoku Open 2015 Second round 16 16.00 18.85 20.5221.7718.9717.0616.00
First round 13 14.66 16.35 14.6617.1816.8316.9015.33
Cube Camp in Kanazawa 2015 First round 24 15.55 16.53 16.4416.0815.5519.6617.08
UT Open 2014 First round 52 19.41 21.72 23.9720.4122.5219.4122.22
2x2x2 Cube
Tohoku 2019 First round 10 4.15 6.17 19.595.678.164.154.69
Japan Championship 2018 First round 43 4.17 5.53 4.175.455.725.419.16
Tohoku 2018 First round 11 4.08 5.47 4.085.856.194.366.98
Tohoku Open 2017 Final 6 5.49 6.14 5.965.496.685.936.53
First round 5 5.30 5.58 5.725.305.505.535.83
Circles Open Spring 2017 Final 20 4.80 6.80 7.246.376.804.80DNF
Tohoku Open 2015 Final 8 4.58 5.91 4.585.555.286.916.90
Cube Camp in Kanazawa 2015 First round 9 5.46 6.06 6.036.716.595.555.46
4x4x4 Cube
Tohoku 2019 Final 6 44.27 46.52 49.7344.4653.7444.2745.37
First round 7 44.42 47.71 47.2550.7044.4245.181:01.00
Tohoku 2018 Final 8 49.54 56.98 52.8650.491:07.5849.54DNF
First round 4 41.43 44.87 41.4344.6442.9153.6847.05
Cube Camp in Kanazawa 2018 First round 18 43.42 53.18 55.551:10.5558.4643.4245.52
TMU Open 2018 Final 19 49.58 57.53 53.7357.9749.581:00.901:01.00
Japan Open 2017 First round 39 41.44 57.64 1:12.6553.3858.491:01.0541.44
Yokohama 2017 First round 17 45.96 51.36 46.3148.8045.961:01.6958.98
Tohoku Open 2017 Final 15 53.06 57.30 56.70DNF53.0655.9559.26
Circles Open Spring 2017 Final 26 57.29 1:08.25 1:13.831:02.751:08.18DNF57.29
Cube Camp in Kanazawa 2016 First round 13 51.47 1:02.56 1:09.5856.001:11.9351.471:02.09
Tohoku Open 2015 First round 10 1:02.69 1:04.05 1:02.691:04.001:04.971:03.191:17.27
Cube Camp in Kanazawa 2015 First round 17 1:04.75 1:12.34 1:29.021:04.751:10.051:19.151:07.81
UT Open 2014 First round 31 1:29.69 1:31.14 1:29.691:30.19DNF1:31.211:32.03
5x5x5 Cube
Cube Camp in Kanazawa 2019 Final 10 1:24.23 1:31.88 1:37.301:27.711:37.771:24.231:30.63
Cube Camp in Kanazawa 2018 Final 15 1:30.43 1:36.61 1:43.681:41.921:35.531:30.431:32.39
Omiya Bigs 2018 First round 25 1:40.13 1:51.97 1:58.942:40.781:42.521:54.451:40.13
TMU Open 2018 Final 16 1:43.91 1:54.78 1:48.732:08.081:55.122:00.491:43.91
Japan Open 2017 First round 39 2:03.87 2:03.87DNF
Cube Camp in Kanazawa 2016 Final 17 2:03.69 2:30.90 2:59.882:46.752:16.912:29.052:03.69
Cube Camp in Kanazawa 2015 Final 14 2:14.33 2:26.76 2:14.332:36.652:18.562:27.882:33.83
6x6x6 Cube
Cube Camp in Kanazawa 2019 Final 10 2:51.06 3:14.70 2:51.063:08.453:44.60
3x3x3 Blindfolded
Japan Championship 2019 First round 24 1:15.50 DNF DNF1:15.50DNF
Cube Camp in Kanazawa 2019 First round 7 DNF DNF DNFDNFDNF
Reiwa Anniversary 2019 Final 7 1:11.23 DNF 1:26.47DNF1:11.23
Japan Championship 2018 First round 17 1:36.69 DNF 1:36.691:59.51DNF
Saitama 2018 First round 16 DNF DNF DNFDNFDNF
Tohoku 2018 Final 4 1:59.71 DNF DNFDNF1:59.71
Cube Camp in Kanazawa 2018 Final 10 2:06.01 2:22.13 2:21.422:06.012:38.95
Japan Open 2017 First round 27 DNF DNF DNFDNFDNF
Circles Open Spring 2017 Final 10 DNF DNF DNFDNFDNF
Cube Camp in Kanazawa 2016 Final 7 1:55.53 DNF DNF1:55.53DNF
Tohoku Open 2015 Final 8 4:01.11 DNF DNF4:01.11DNF
3x3x3 Fewest Moves
Cube Camp in Kanazawa 2019 Final 6 29 DNF DNF4529
Cube Camp in Kanazawa 2018 Final 12 38 DNF DNFDNF38
Tohoku Open 2015 Final 7 54 54
3x3x3 One-Handed
Japan Championship 2019 First round 38 21.68 28.40 26.3329.6621.6829.2132.31
Tohoku 2019 Final 5 24.67 28.94 32.0843.6625.9928.7424.67
Omiya Bigs 2018 Final 25 25.58 32.91 32.3025.5837.8637.9628.56
Yokohama 2017 Final 22 27.52 33.25 32.6935.2931.7839.1027.52
Clock
Japan Championship 2018 First round 9 8.42 9.84 10.549.499.508.4215.34
Cube Camp in Kanazawa 2018 Final 5 10.77 12.01 DNF11.0010.7711.0114.03
Omiya Bigs 2018 Final 4 11.16 11.85 11.4111.1616.5711.8112.32
Megaminx
Japan Championship 2018 First round 14 1:04.96 1:12.09 1:14.721:08.651:12.911:27.691:04.96
Saitama 2018 Final 12 1:19.63 1:28.43 1:29.011:19.631:31.821:24.451:41.27
First round 11 1:14.40 1:30.28 1:34.621:23.351:32.881:46.301:14.40
Japan Open 2017 Final 22 1:37.17 1:37.17DNF
Cube Camp in Kanazawa 2015 Final 6 1:59.31 2:15.92 2:10.332:35.882:19.532:17.901:59.31
Pyraminx
Tohoku 2019 Final 3 5.42 6.79 5.427.889.045.956.53
Tohoku 2018 Final 5 5.77 6.80 5.776.698.177.745.96
Cube Camp in Kanazawa 2018 Final 9 5.26 7.42 7.1612.306.085.269.02
Tohoku Open 2017 Final 8 7.55 10.92 10.9112.429.44DNF7.55
Tohoku Open 2015 Final 6 8.84 15.15 12.189.4623.818.8424.00
Cube Camp in Kanazawa 2015 Final 14 7.47 11.76 14.277.4711.75DNF9.25
Skewb
Japan Championship 2019 Final 4 3.04 5.08 6.405.103.049.093.74
First round 3 3.78 4.83 8.343.785.684.734.09
Cube Camp in Kanazawa 2019 Final 2 3.03 4.83 6.063.293.035.156.06
Reiwa Anniversary 2019 Final 3 3.40 6.10 9.495.243.406.596.47
Japan Championship 2018 Final 4 4.41 5.14 5.385.384.66DNF4.41
First round 6 4.48 5.27 5.524.489.505.474.83
Saitama 2018 First round 24 3.81 DNF DNF3.814.464.92DNF
Tohoku 2018 Final 1 3.48 4.86 3.486.914.643.636.32
Cube Camp in Kanazawa 2018 Final 3 5.15 5.65 6.025.355.155.586.08
TMU Open 2018 Final 2 4.45 6.41 5.164.456.967.119.28
Japan Open 2017 Final 7 4.26 5.14 6.215.474.265.204.75
Tohoku Open 2017 Final 2 4.08 5.18 5.164.085.397.555.00
Circles Open Spring 2017 Final 4 5.11 5.68 8.425.136.015.115.89
Cube Camp in Kanazawa 2016 Final 5 6.16 7.50 8.727.866.188.476.16
Cube Camp in Kanazawa 2015 Final 4 6.08 7.53 7.756.0810.817.367.47
Square-1
Japan Championship 2019 Final 6 12.70 15.96 17.4217.8415.4115.0612.70
First round 4 13.67 15.97 15.3913.6716.9715.5521.83
Cube Camp in Kanazawa 2019 Final 6 15.26 17.47 18.8917.4416.0928.3715.26
Reiwa Anniversary 2019 Final 7 13.63 18.80 22.9617.3913.6325.6516.06
Japan Championship 2018 First round 9 17.53 19.10 18.8520.6218.7617.5319.70
Saitama 2018 Final 6 13.54 18.28 15.9522.0617.4821.4113.54
Second round 7 15.80 19.88 15.8016.1822.7436.1520.73
First round 7 14.42 18.43 17.0122.1622.3216.1214.42
Cube Camp in Kanazawa 2018 Final 7 16.56 20.94 28.1016.6616.5625.5320.64
Japan Open 2017 Final 12 19.94 26.54 19.9432.8950.4024.0622.68
Yokohama 2017 Final 12 28.18 35.94 39.2836.3859.9928.1832.16
4x4x4 Blindfolded
Cube Camp in Kanazawa 2019 Final 7 DNF DNF DNFDNFDNF
Japan Championship 2018 Final 10 DNF DNF DNFDNFDNF
Cube Camp in Kanazawa 2018 Final 4 DNF DNF DNFDNFDNF
5x5x5 Blindfolded
Cube Camp in Kanazawa 2019 Final 4 DNF DNF DNFDNSDNS
3x3x3 Multi-Blind
Japan Championship 2019 Final 15 8/13 57:43 8/13 57:43
Cube Camp in Kanazawa 2019 Final 2 8/8 49:19 8/8 49:19
Japan Championship 2018 Final 18 DNF DNF
3x3x3 With Feet
Cube Camp in Kanazawa 2019 Final 4 2:25.71 DNF2:25.71

National Championship Podiums

Event Place Single Average Solves
Japan Championship 2018
Skewb 2 4.41 5.14 5.385.384.66DNF4.41