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Individual Calculations July 2023 |
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| Czajkowski, Ryszard Total change: 5.40 | |   |
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| Mistrzostwa Polski Seniorow w Szachach na 2023 rok | Karpacz | POL | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 2025 | 6.50 | 9 | 0.27 | 20 | 5.40 | |
|  Gasik, Jadwiga | | | 1625 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lukasiewicz, Anna | | | 1860 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Sosnowska, Elzbieta | | wf | 1679 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Kawula, Andrzej | | | 1902 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Siewert, Roman | | | 1804 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Barwinski, Dionizy | f | | 1903 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Bugajski, Robert | f | | 1909 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Betkowski, Andrzej | | | 1993 | POL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Klimaszewski, Dariusz | c | | 2111 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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