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Individual Calculations January 2023 |
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| Perkowski, Jakub Total change: 62.00 | |   |
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| 41. Miedzynarodowy Memorial Ludwika Zamenhofa 2022 - grupa C | Bialystok | POL | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1231 | 1129 | 4.50 | 8 | 1.55 | 40 | 62.00 | |
|  Perkowski, Dawid | | | 1059 | POL | 0.50 | 1 | -0.10 | 40 | -4.00 | |  Kulik, Waldemar | | | 1346 | POL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Buklaho, Ignacy | | | 1348 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Haladaj, Tomasz | | | 1009 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Krasniewski, Piotr | | | 1163 | POL | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Etel, Szymon | | | 1304 | POL | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Dunda, Szymon | | | 1313 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Lisiecki, Jakub | | | 1303 | POL | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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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