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Rapid:
Individual Calculations August 2021 |
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| Sun, Wanyao Sarah Total change: 21.40 | |   |
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| 2021 Summit Junior Rapid Jul | Auckland | NZL | 2021-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1295 | 1234 | 2.00 | 4 | 0.32 | 20 | 6.40 | |
|  Mironov, Eric | | | 1426 | NZL | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Nozaki, Shuntaro | | | 1016 | NZL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kichavadi, Tejasvi | | | 1452 | NZL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Xiao, Maxwell | | | 1285 | 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) | | | | 2021 North Shore Secondary Interschools | Auckland | NZL | 2021-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1234 | 1.00 | 1 | 0.75 | 20 | 15.00 | |
| | Yu, Zachary | | | 1425 | NZL | 1.00 | 1 | 0.75 | 20 | 15.00 | |
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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