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Individual Calculations November 2009 |
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| Kwasnicki, Andrzej Total change: -2.25 | |   |
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| The 45th Akiba Rubinstein - International Chess Festival - Open C | Polanica Zdroj | POL | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1705 | 1.50 | 4 | -0.09 | 25 | -2.25 | |
|  Trepkowski, Piotr | | | 1879 | POL | 0.50 | 1 | 0.23 | 25 | 5.75 | |  Krzempek, Krystian | | | 1851 | POL | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Korpalski, Maciej | | | 1505 | POL | 1.00 | 1 | 0.24 | 25 | 6.00 | | | Dus, Leszek | | | 1886 | POL | 0.00 | 1 | -0.26 | 25 | -6.50 | |
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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