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Individual Calculations May 2011 |
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| Witkowski, Krzysztof Total change: 6.75 | |   |
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| III Dolnoslaska Liga Szachowa 2010/2011 | Dolnyslask | POL | 2010-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1842 | 1.00 | 3 | 0.27 | 25 | 6.75 | |
|  Kaczmarek, Maciej | | | 2009 | POL | 0.00 | 1 | -0.28 | 25 | -7.00 | |  Cukrowski, Filip | | | 2023 | POL | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Hampel, Janusz | | | 2090 | POL | 0.50 | 1 | 0.31 | 25 | 7.75 | |
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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