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Individual Calculations September 2021 |
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| Wilgosz, Szczepan Total change: 30.00 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN E | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1277 | 1.50 | 4 | 0.75 | 40 | 30.00 | |
|  Jaroszuk, Marcin | | | 1550 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Liskiewicz, Jakub | | | 1525 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Chojnowski, Robert | | | 1516 | POL | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Orzlowski, Patryk | | | 1527 | POL | 1.00 | 1 | 0.81 | 40 | 32.40 | |
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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