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Individual Calculations September 2021 |
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| Wolak, Jan Total change: 2.40 | |   |
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| Wroclaw OPEN 2021- group C | Wroclaw | POL | 2021-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1202 | 1.00 | 2 | 0.06 | 40 | 2.40 | |
|  Bem, Tymoteusz | | | 1103 | POL | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Kloda, Tymon | | | 1348 | POL | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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