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Individual Calculations April 2023 |
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| Szerszen, Ernest Total change: 20.00 | |   |
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| Walbrzyska Dolnoslaska Liga Okregowa 2022-3 Round 8-11 | various | POL | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1479 | 1.00 | 2 | 0.50 | 40 | 20.00 | |
|  Bielinski, Kazimierz | | | 1499 | POL | 1.00 | 1 | 0.53 | 40 | 21.20 | |  Zych, Marek | | | 2016 | POL | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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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