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Individual Calculations April 2024 |
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| Jones, Dai Total change: -71.20 | |   |
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| Coulsdon Chess Daytime Chess Club Spring 2024 - March | Coulsdon | ENG | 2024-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1494 | 0.50 | 3 | -1.78 | 40 | -71.20 | |
|  Gillespie, Frank | | | 1376 | ENG | 0.50 | 1 | -0.16 | 40 | -6.40 | |  Mann, Alex | | | 1337 | ENG | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Lilwall, David | | | 1106 | ENG | 0.00 | 1 | -0.91 | 40 | -36.40 | |
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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