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Individual Calculations December 2023 |
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| Lau, Great Boyou Total change: 20.80 | |   |
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| Auckland Chess Weekend November 2023 | Auckland | NZL | 2023-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1280 | 1277 | 2.50 | 4 | 0.52 | 40 | 20.80 | |
|  Xu, Luna Yuexiu | | | 1413 | NZL | 0.00 | 1 | -0.32 | 40 | -12.80 | |  Xu, Jeremy Xi | | | 1116 | NZL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Gaynor, Alan | | | 1380 | NZL | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Guo, Anne Xuduo | | | 1210 | NZL | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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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