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Individual Calculations August 2021 |
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| Wnuk, Piotr Total change: 125.20 | |   |
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| Najdorf Chess Festival 2021 gr. B | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1256 | 4.00 | 7 | 3.13 | 40 | 125.20 | |
|  Mazurkiewicz, Wojciech | | | 1516 | POL | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Szumigaj, Marcin | | | 1492 | POL | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Rzenca, Jerzy | | | 1569 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Trybula, Agata | | | 1634 | POL | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Kurowski, Maciej | | | 1627 | POL | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Rutkowski, Piotr | | | 1656 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Dahche, Abdel-Azziz | | | 1656 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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