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Individual Calculations October 2023 |
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| Tazbir, Marcin Total change: 4.90 | |   |
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| Druzynowe Mistrzostwa Polski - Ekstraliga 2023 | Lublin | POL | 2023-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2490 | 2494 | 1.50 | 2 | 0.49 | 10 | 4.90 | |
|  Bobras, Piotr | g | | 2463 | POL | 0.50 | 1 | -0.04 | 10 | -0.40 | |  Janik, Igor | g | | 2517 | POL | 1.00 | 1 | 0.53 | 10 | 5.30 | |
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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