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Individual Calculations March 2011 |
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| Koza, Stanislaw Total change: -1.05 | |   |
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| Turniej Finalny 2010 | Wroclaw | POL | 2010-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1479 | 1.50 | 3 | 0.28 | 15 | 4.20 | |
|  Lachowicz, Judyta | | | 1740 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Korpalski, Maciej | | | 1469 | POL | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Drgas, Mariusz | | | 1454 | POL | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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) | | | | II Zimowy Turniej Szachowy Klubu Polonia Wroclaw | Wroclaw | POL | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1481 | 0.50 | 4 | -0.35 | 15 | -5.25 | |
| | Somyk, Marcin | | | 1881 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Skrzypinski, Maciej | | | 1668 | POL | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Maczka, Miroslawa | | | 1528 | POL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | White, John | | | 1881 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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