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Rapid:
Individual Calculations September 2023 |
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| Wiatrowski, Zbigniew Total change: -15.20 | |   |
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| Turniej Szachowy o Puchar SZKOLY SZACHOWEJ 'CZARNY KON' - OPEN rapid | Bytom | POL | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1667 | 3.50 | 8 | -0.38 | 40 | -15.20 | |
|  Chojnacki, Slawomir | c | | 2111 | POL | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Musil, Mike | | | 1267 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jurek, Pawel | | | 2138 | POL | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Szumiec, Tomasz | | | 1152 | POL | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Haladaj, Adam | | | 1543 | POL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Marszalek, Jakub | | | 1659 | POL | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Krzywda, Andrzej | c | | 1931 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Michalak, Wiktoria | | | 1647 | POL | 0.00 | 1 | -0.53 | 40 | -21.20 | | | * 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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