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Individual Calculations April 2021 |
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| Ostafinski, Maciej Total change: 7.20 | |   |
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| III Dolnoslaska Liga Szachowa 2020/2021 r 1-3 | Dolny Slask | POL | 2021-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1375 | 0.50 | 3 | 0.18 | 40 | 7.20 | |
|  Janas, Radoslaw | | | 1665 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Rychlik, Piotr | | | 1775 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Dudek, Wojciech | | | 1775 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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