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Individual Calculations September 2021 |
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| Czuchman, Marek Total change: -98.80 | |   |
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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 |
| 1049 | 1369 | 1.00 | 4 | -2.47 | 40 | -98.80 | |
|  Szczepura, Maciej | | | 1005 | POL | 0.50 | 1 | -0.40 | 40 | -16.00 | |  Denysow, Damian | | | 1071 | POL | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Gorecka, Zuzanna | | | 1090 | POL | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Napieralski, Gustaw | | | 1028 | POL | 0.50 | 1 | -0.38 | 40 | -15.20 | |
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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