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Individual Calculations April 2009 |
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| Orzechowski, Jacek Total change: 8.55 | |   |
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| XII Miedzynarodowy Turniej o Puchar Prezydenta Raciborza | Raciborz | POL | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 2259 | 5.50 | 7 | 0.57 | 15 | 8.55 | |
|  Dutkowski, Wieslaw | | | 1909 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Sitek, Dawid | | | 1909 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Szneider, Kazimierz | | | 2023 | POL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Matuszczyk, Przemyslaw | | | 2035 | POL | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Grudzien, Piotr | | | 1965 | POL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Wieczorek, Zbigniew | | | 2315 | POL | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Walach, Marcin | f | | 2407 | POL | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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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