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Individual Calculations February 2024 |
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| Pratley, Ian Total change: -11.00 | |   |
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| Coulsdon Chess Dicky White January 2024 | Coulsdon | ENG | 2024-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1428 | 1.50 | 3 | -0.55 | 20 | -11.00 | |
|  Warner, Dominic Wj | | | 1451 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Miles, Barry S | | | 1292 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Beard, Finlay | | | 1055 | ENG | 0.50 | 1 | -0.40 | 20 | -8.00 | |
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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