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Individual Calculations August 2023 |
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| Tomczak, Jacek Total change: -4.90 | |   |
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| Warsaw Chess Festival - group A | Warszawa | POL | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2606 | 7.00 | 9 | -0.49 | 10 | -4.90 | |
|  Szewczyk, Mariusz | | | 2127 | POL | 0.50 | 1 | -0.45 | 10 | -4.50 | |  Jedrusik, Adam | | | 2206 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mueller, Magnus | | | 2202 | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Chomczyk, Marek | | | 2277 | POL | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Kaczmarek, Aleksander | f | | 2313 | POL | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Cukrowski, Filip | f | | 2378 | POL | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Fiszer, Bartosz | c | | 2194 | POL | 1.00 | 1 | 0.07 | 10 | 0.70 | | | Kazakouski, Valery | g | | 2539 | LTU | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Jakubowski, Krzysztof | g | | 2486 | POL | 1.00 | 1 | 0.34 | 10 | 3.40 | | | * 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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