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Individual Calculations May 2018 |
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| Kowalczyk, Barbara Total change: 15.20 | |   |
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| Game Over XI Group B | Rybnik | POL | 2018-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1261 | 2.00 | 5 | 0.38 | 40 | 15.20 | |
|  Blasiak, Miroslaw | | | 1661 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kowalczyk, Marcin | | | 1058 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Wojkowski, Mariusz | | | 1661 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Meers, Ian | | | 1205 | POL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Zielinski, Marcin | | | 1602 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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