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Individual Calculations July 2011 |
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| Pietrucha, Jaroslaw Total change: -9.15 | |   |
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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 |
| 1839 | 1867 | 1.00 | 3 | -0.61 | 15 | -9.15 | |
|  Lach, Krzysztof | | | 2006 | POL | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Mucha, Piotr | | | 1707 | POL | 0.00 | 1 | -0.71 | 15 | -10.65 | |  Lizak, Grzegorz | | | 1804 | POL | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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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