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Individual Calculations January 2021 |
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| Maryniec, Grzegorz Total change: 58.40 | |   |
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| Otwarte Mistrzostwa Warszawy w szachach klasycznych - gr. B | Warszawa | POL | 2020-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1361 | 1147 | 2.50 | 4 | 1.46 | 40 | 58.40 | |
|  Wrzodak, Jaroslaw | | | 1371 | POL | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Wesolek, Krzysztof | | | 1547 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mocny, Stanislaw | | | 1092 | POL | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Zalewska, Malgorzata | | | 1433 | POL | 1.00 | 1 | 0.84 | 40 | 33.60 | | | * 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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