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Individual Calculations April 2023 |
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| Serwin, Krzysztof Total change: -14.80 | |   |
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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 |
| 1497 | 1338 | 0.50 | 4 | -0.74 | 20 | -14.80 | |
|  Molczan, Jacek | | | 1243 | POL | 0.50 | 1 | -0.13 | 20 | -2.60 | |  Stoop, Jan | | | 1607 | NED | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Kilanski, Janusz | | | 1491 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Achinovich, Oleg | | | 1648 | UKR | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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