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Individual Calculations May 2019 |
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| Kowalczyk, Marek Total change: 26.80 | |   |
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| III Mistrzostwa Polski Seniorek i Seniorow w szachach | Ustron-Jaszowiec | POL | 2019-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1803 | 5.00 | 9 | 1.34 | 20 | 26.80 | |
|  Duda, Ryszard | | | 1417 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Olkuski, Tadeusz | | | 1403 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rak, Tomasz | | | 2025 | POL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Leszner, Liliana | | wm | 1980 | POL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Raszka, Janusz | | | 2099 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Klimaszewski, Dariusz | c | | 2083 | POL | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Sokolowski, Ryszard | | | 2065 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Wierzejski, Daniel | | | 1610 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Osiecki, Stanislaw | | | 2174 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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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