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Rapid:
Individual Calculations April 2021 |
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| Po`e-Tofaeono, Hunter Total change: 42.40 | |   |
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| 2021 Summit Junior Rapid Mar | Auckland | NZL | 2021-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1264 | 2.50 | 5 | 0.37 | 20 | 7.40 | |
|  Po`e-Tofaeono, Grayson | | | 1360 | NZL | 0.50 | 1 | 0.13 | 20 | 2.60 | |  Zhao, Oliver | | | 1268 | NZL | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Liu, William Rui | | | 1284 | NZL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Zhao, Jay Zi Xuan | | | 1358 | NZL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Chen, Anderson | | | 1313 | NZL | 0.50 | 1 | 0.07 | 20 | 1.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2021 Latvian C | Auckland | NZL | 2021-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1264 | 4.00 | 6 | 1.75 | 20 | 35.00 | |
| | Hurndell, Robert | | | 1419 | NZL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Zhang, Lifan (tim) | | | 1236 | NZL | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Hooton, Barry R | | | 1447 | NZL | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Etemadipour, Ramin | | | 1431 | NZL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Xiao, Lucas | | | 1300 | NZL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Chen, Anderson | | | 1313 | NZL | 1.00 | 1 | 0.57 | 20 | 11.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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