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Rapid:
Individual Calculations September 2021 |
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| Zhang, Aidan Total change: 28.20 | |   |
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| 2021 Summit Junior Rapid Aug | Auckland | NZL | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1168 | 3.00 | 5 | 1.41 | 20 | 28.20 | |
|  Coates, Alex | | | 1381 | NZL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Zhao, Oliver | | | 1285 | NZL | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Xu, Nicholas | | | 1329 | NZL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Zhao, Nicole Xiaoyin | | | 1230 | NZL | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Lee, Leon Feiyi | | | 1301 | NZL | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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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