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Rapid:
Individual Calculations January 2021 |
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| Wittych, Maciej Total change: 7.20 | |   |
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| Konin Masters VI - IV Memorial Wiktora Korcznoja - RAPID | Konin | POL | 2020-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1217 | 1.00 | 3 | 0.36 | 20 | 7.20 | |
|  Malaczek, Mateusz | | | 1904 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Lachacz, Tymoteusz | | | 1197 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Barwinska, Ewa | | | 1578 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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