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Individual Calculations August 2019 |
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| Gray, Mark S Total change: -14.00 | |   |
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| CCF Cup 2019 Elite Rounds 5-7 | London | ENG | 2019-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2142 | 1.50 | 3 | -0.70 | 20 | -14.00 | |
|  Akeya-Price, Robert A | | | 1974 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | |  Atako, Chino C | | | 2022 | ENG | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Faulkner, Martin J | | | 1884 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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