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Individual Calculations September 2009 |
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| Kosztyla, Andrzej Total change: -18.75 | |   |
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| Otwarte Mistrzostwa KKSz Seniorow | Krakow | POL | 2009-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1673 | 1.50 | 6 | -1.25 | 15 | -18.75 | |
|  Celmer, Jan | | | 1919 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Gregulski, Zbigniew | | | 1939 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Zmorzyski, Bohdan | | | 1678 | POL | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Polek, Marek | | | 1619 | POL | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Gora, Joanna | | | 1516 | POL | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Wolnik, Karol | | | 1600 | POL | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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