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Individual Calculations September 2012 |
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| Jankowiak, Tomasz Total change: -11.25 | |   |
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| Obra Lato Open 2012 | Obra | POL | 2012-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1540 | 2.00 | 6 | -0.75 | 15 | -11.25 | |
|  Daniel, Damian | | | 1800 | POL | 0.50 | 1 | 0.32 | 15 | 4.80 | |  Sernecki, Franciszek | | | 1649 | POL | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Tomys, Wiktoria | | | 1246 | POL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Kowalewicz, Kacper | | | 1696 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Drobka, Marcin | | | 1499 | POL | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Wrobel, Michal | | | 1525 | POL | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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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