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Individual Calculations November 2021 |
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| Li, William Total change: 9.20 | |   |
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| 25th Annual Eastern Chess Congress - Premier | Princeton, New Jersey | USA | 2021-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 2017 | 2.00 | 2 | 0.46 | 20 | 9.20 | |
|  Klenoff, Caleb Jude | | | 1931 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Wang, Lilian | | | 1617 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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