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Individual Calculations August 2023 |
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| Kowalczyk, Waldemar Total change: -64.20 | |   |
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| Warsaw Chess Festival - group C | Warszawa | POL | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1188 | 1541 | 3.00 | 7 | -3.21 | 20 | -64.20 | |
|  Olejnik, Artur | | | 1185 | POL | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Brenska, Sara | | | 1263 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Fuks, Milan | | | 1135 | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Wojdalski, Lukasz | | | 1228 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Zyla, Kacper | | | 1141 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kozera, Konrad | | | 1203 | POL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Kowalczuk, Paulina | | | 1160 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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