Individual Calculations September 2019 |
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Cao, Qingfeng Total change: -7.20 | | |
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2019 Belt and Road China Hunan International Chess Open Category C | Chang Sha , China | CHN | 2019-07-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
1894 | 1507 | 0.00 | 2 | -0.18 | 40 | -7.20 | |
| Tong, Yan | | | 1907 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | Yao, Yuhang | | | 1881 | CHN | 0.00 | 1 | -0.10 | 40 | -4.00 | | * 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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