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Individual Calculations August 2013 |
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| Kostecka, Marika Total change: -11.70 | |   |
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| CHESS SUMMER 2013 | Poznan | POL | 2013-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1504 | 1274 | 1.00 | 6 | -0.39 | 30 | -11.70 | |
|  Niedbala, Wojciech | | | 1674 * | POL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Miedzinski, Marek | | | 1613 | POL | 0.00 | 1 | -0.12 | 30 | -3.60 | |  Wittig, Zenon | | | 1541 | POL | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Piasecki, Andrzej | | | 1356 | POL | 1.00 | 1 | 0.61 | 30 | 18.30 | | | Paliwoda, Borys | | | 1466 | POL | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Niemier, Hubert | | | 1372 | POL | 0.00 | 1 | -0.37 | 30 | -11.10 | | | * 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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