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Individual Calculations November 2022 |
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| Collins, Michael E Total change: -6.60 | |   |
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| Coulsdon Chess Dicky White - October | London | ENG | 2022-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1216 | 1168 | 1.00 | 3 | -0.33 | 20 | -6.60 | |
|  Harvey, Hugh | | | 1114 | ENG | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Boztas, Lana | | | 1387 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Rizvi, Zara | | | 1147 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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