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Individual Calculations October 2021 |
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| Kawulski-Chodkiewicz, Alexander Total change: -23.20 | |   |
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| I Zarski Festiwal Szachowy | Zary | POL | 2021-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1259 | 1530 | 3.50 | 5 | -0.58 | 40 | -23.20 | |
|  Kawulski, Marcin | | | 1130 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Szakiel, Bartosz | | | 1169 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Pietryk, Joanna | | | 1361 | POL | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Tomczyk, Michal | | | 1347 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Chmielewski, Jakub | | | 1290 | POL | 0.50 | 1 | -0.30 | 40 | -12.00 | | | * 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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