Individual Calculations December 2023 |
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Koptev, Ivan Total change: -36.80 | | |
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Auckland Chess Weekend November 2023 | Auckland | NZL | 2023-11-11 |
Rc | Ro | w | n | change | K | K*chg | Game |
1324 | 1177 | 0.00 | 3 | -0.92 | 40 | -36.80 | |
| Xu, Luna Yuexiu | | | 1413 | NZL | 0.00 | 1 | -0.20 | 40 | -8.00 | | Guo, Anne Xuduo | | | 1210 | NZL | 0.00 | 1 | -0.45 | 40 | -18.00 | | Saunders, Dean | | | 1348 | NZL | 0.00 | 1 | -0.27 | 40 | -10.80 | | 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) | |
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