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Individual Calculations July 2009 |
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| Obrusnik, Dawid Total change: -13.20 | |   |
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| Silesian Team Championship | woj slaskie | POL | 2009-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1761 | 0.50 | 4 | -0.88 | 15 | -13.20 | |
|  Spojda, Robert | | | 1726 | POL | 0.00 | 1 | -0.55 | 15 | -8.25 | |  Swiech, Piotr | | | 1995 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Borecki, Marek | | | 1790 | POL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Paczkowski, Adam | | | 2050 | POL | 0.50 | 1 | 0.34 | 15 | 5.10 | |
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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