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Individual Calculations May 2010 |
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| Kostowski, Andrzej Total change: 2.55 | |   |
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| Chorzów OPEN FIDE | Chorzow | POL | 2010-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1774 | 3.00 | 7 | 0.17 | 15 | 2.55 | |
|  Matczyk, Bartosz | | | 2013 | POL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Krasnodebska, Magdalena | | | 2066 | POL | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Bogacki, Henryk | | | 1615 | POL | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Hendel, Kazimierz | | | 1686 | POL | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Czornik, Adam | | | 1766 | POL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Gwozdzik, Zbigniew | | | 1923 | POL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Solek, Zenon | | | 1895 | POL | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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