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Individual Calculations November 2009 |
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| Zebracki, Jaroslaw Total change: -0.90 | |   |
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| The 45th Akiba Rubinstein - International Chess Festival - Open C | Polanica Zdroj | POL | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1870 | 4.00 | 5 | -0.06 | 15 | -0.90 | |
|  Szulgacz, Maciej | | | 1585 | POL | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Korpalski, Maciej | | | 1505 | POL | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Budrewicz, Henryk | | | 1603 | POL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Jozkow, Kacper | | | 1648 | POL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Byrka, Joanna | | | 1702 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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