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Individual Calculations July 2012 |
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| Kostrzewa, Tadeusz Total change: -11.70 | |   |
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| II Turniej Szachowy o Puchar Hotelu Katowice | Katowice | POL | 2012-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1644 | 1.50 | 3 | -0.39 | 30 | -11.70 | |
|  Lizak, Jakub | | | 1836 | POL | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Polasinski, Zbigniew | | | 1281 | POL | 1.00 | 1 | 0.10 | 30 | 3.00 | |  Ulatowski, Jakub | | | 1460 | POL | 0.50 | 1 | -0.24 | 30 | -7.20 | |
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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