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Individual Calculations September 2023 |
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| Koziel, Jacek Total change: -28.40 | |   |
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| Adolf Anderssen Chess Festival 2023 - Wroclaw Open C | Wroclaw | POL | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1253 | 0.50 | 3 | -0.71 | 40 | -28.40 | |
|  Kedrzynski, Adam | | | 1472 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Gluszynski, Michal | | | 1428 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Gruszecka, Alicja | | | 1090 | POL | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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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