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Individual Calculations September 2013 |
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| Kowalski, Gerard Total change: 51.90 | |   |
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| M.Najdorf International Chess Festival gr. B | Warszawa | POL | 2013-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1262 | 3.50 | 9 | 1.73 | 30 | 51.90 | |
|  Eggink, Raimondo | | | 1662 * | POL | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Zajac, Karol | | | 1527 | POL | 1.00 | 1 | 0.82 | 30 | 24.60 | | | Kaczkowski, Maciej | | | 1622 | POL | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Kozinski, Karol | | | 1527 | POL | 1.00 | 1 | 0.82 | 30 | 24.60 | | | Golecki, Jan | | | 1532 | POL | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Baum, Jonasz | | | 1512 | POL | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Sobolewski, Michal | | | 1294 | POL | 0.50 | 1 | 0.04 | 30 | 1.20 | | | Moscicki, Slawomir | | | 1384 | POL | 0.50 | 1 | 0.17 | 30 | 5.10 | | | Turek, Piotr | | | 1662 * | POL | 0.50 | 1 | 0.42 | 30 | 12.60 | | | * 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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