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Individual Calculations August 2023 |
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| Chen, Anderson Total change: 52.40 | |   |
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| ACC Winter Cup 2023 2-6 | Auckland | NZL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1298 | 1376 | 2.00 | 3 | 0.21 | 40 | 8.40 | |
|  Gan, Emily Cathay | | | 1533 | NZL | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Egorovtsev, Artem E | | | 1107 | NZL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Treanor, Scott | | | 1253 | NZL | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | 2023 Peter Stuart Memorial Open North Island Championship | Auckland | NZL | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1407 | 3.50 | 8 | 1.10 | 40 | 44.00 | |
| | Malcolm, Leo | | | 1667 | NZL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Po E-Tofaeono, Grayson | | | 1567 | NZL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Sun, Wanyao Sarah | | | 1559 | NZL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Xu, Luna Yuexiu | | | 1463 | NZL | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Burgess, Ken | | | 1613 | NZL | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Rowe, Abigail | | | 1162 | NZL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Johns, Daniel P | | | 1723 | NZL | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Cummings, Nick | | | 1898 | NZL | 0.50 | 1 | 0.46 | 40 | 18.40 | |
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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