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Individual Calculations September 2023 |
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| Szczepanska, Jagoda Total change: -17.60 | |   |
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| 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open E | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1262 | 1123 | 0.50 | 3 | -0.44 | 40 | -17.60 | |
|  Czerwinski, Michal | | | 1323 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Palka, Piotr | | | 1247 | POL | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Kossakowski, Marek | | | 1216 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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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