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Individual Calculations September 2021 |
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| Wnukowski, Igor Total change: -8.80 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN F | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1149 | 1001 | 1.00 | 4 | -0.22 | 40 | -8.80 | |
|  Rzadkowska, Lila | | | 1179 | POL | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Gawlik, Olivier | | | 1133 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Galla, Wiktor | | | 1227 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Cudyk, Oliwia | | | 1055 | POL | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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