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Individual Calculations September 2011 |
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| Posnik, Andrzej Total change: 3.15 | |   |
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| XIII Miedzynarodowe Mistrzostwa Gdanska w szachach | Gdansk | POL | 2011-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1669 | 0.50 | 3 | 0.21 | 15 | 3.15 | |
|  Tyda, Krzysztof | c | | 2016 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Skrochocka, Justyna | | | 2041 | POL | 0.50 | 1 | 0.40 | 15 | 6.00 | |  Marszk, Kazimierz | | | 2069 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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