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Individual Calculations April 2009 |
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| Sitek, Dawid Total change: -22.50 | |   |
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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 |
| 1928 | 1786 | 0.50 | 4 | -0.90 | 25 | -22.50 | |
|  Helis, Tadeusz | f | | 2136 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Orzechowski, Jacek | | | 2136 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Cieslak, Patrycjusz | | | 1698 | POL | 0.50 | 1 | -0.12 | 25 | -3.00 | | | Kwapisiewicz, Karol | | | 1743 | POL | 0.00 | 1 | -0.56 | 25 | -14.00 | |
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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