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Individual Calculations January 2020 |
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| Kowalik, Piotr Total change: -8.40 | |   |
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| Jesienny Turniej FIDE o Puchar Burmistrza Ursusa - Grupa B | Warszawa | POL | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1204 | 1092 | 0.50 | 2 | -0.21 | 40 | -8.40 | |
|  Eperin, Andrey | | | 1299 | RUS | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Szopa, Andrzej | | | 1109 | POL | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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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