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Rapid:
Individual Calculations September 2021 |
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| Liu, William Rui Total change: 17.80 | |   |
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| 2021 Summit Junior Rapid Aug | Auckland | NZL | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1436 | 3.50 | 5 | 0.32 | 20 | 6.40 | |
|  Lau, Brillion Yan Jun | | | 1280 | NZL | 0.00 | 1 | -0.71 | 20 | -14.20 | |  Bhatt, Mantra | | | 1215 | NZL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Zara, Baraa | | | 1457 | NZL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Lian, Leo Yitao | | | 1318 | NZL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Coen, Victor | | | 1393 | NZL | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | ACC Spring Rapid 2021 | Auckland | NZL | 2021-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1436 | 2.00 | 3 | 0.57 | 20 | 11.40 | |
| | Pan, Alexander Hanrui | | | 1215 | NZL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Wheeler, Bruce | c | | 2096 | NZL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Lee, Fergus | | | 1337 | NZL | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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