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Individual Calculations July 2011 |
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| Jach, Alfred Total change: -20.75 | |   |
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| DRUZYNOWE MISTRZOSTWA SL¡SKA 2011 LIGA WOJEWODZKA SENIOROW | woj. Slaskie | POL | 2011-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1884 | 0.50 | 3 | -0.83 | 25 | -20.75 | |
|  Sroka, Janusz | | | 2109 | POL | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Mostowski, Boguslaw | | | 1799 | POL | 0.00 | 1 | -0.62 | 25 | -15.50 | |  Karp, Piotr | | | 1891 | POL | 0.00 | 1 | -0.49 | 25 | -12.25 | |
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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