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Individual Calculations August 2023 |
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| Gan, Emily Cathay Total change: -22.00 | |   |
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| ACC Winter Cup 2023 2-6 | Auckland | NZL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1533 | 0.50 | 1 | -0.21 | 40 | -8.40 | |
|  Chen, Anderson | | | 1376 | NZL | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | 2023 Peter Stuart Memorial Open North Island Championship | Auckland | NZL | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1559 | 3.50 | 8 | -0.34 | 40 | -13.60 | |
|  Lee, Miles | | | 1937 | NZL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Hooton, Barry R | | | 1344 | NZL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | McLaren, Leonard | f | | 2055 | NZL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Uta I, Roy | | | 1335 | NZL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Cummings, Nick | | | 1898 | NZL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Zhu, David Junyang | | | 1639 | NZL | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Meng, Harrison Xiang Zhi | | | 1159 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Holdo, Karl | | | 1388 | NZL | 0.00 | 1 | -0.73 | 40 | -29.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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