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Individual Calculations September 2010 |
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| Ptaszynski, Tomasz Total change: -1.25 | |   |
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| XII Miêdzynarodowe Mistrzostwa Gdañska w Szachach | Gdansk | POL | 2010-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1654 | 0.50 | 4 | -0.05 | 25 | -1.25 | |
|  Khamitskiy, Sergei | m | | 2054 * | BLR | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Pofelski, Andrzej | | | 1903 | POL | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Ciszewski, Marek | | | 1954 | POL | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Walkusz, Miroslaw | | | 1973 | POL | 0.00 | 1 | -0.13 | 25 | -3.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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