Individual Calculations February 2023 |
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Holliday, John K Total change: -22.40 | | |
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29th 4NCL Congress Open | Harrogate | ENG | 2023-01-20 |
Rc | Ro | w | n | change | K | K*chg | Game |
1901 | 1730 | 0.00 | 2 | -0.56 | 40 | -22.40 | |
| Zhu, Yaoyao | | | 1955 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | | Hilton, Tim | | | 1846 | ENG | 0.00 | 1 | -0.34 | 40 | -13.60 | | 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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