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Individual Calculations May 2012 |
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| Zbrzeski, Piotr Total change: -12.60 | |   |
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| Druzynowe Mistrzostwa Mazowsza 2012 | Warszawa | POL | 2012-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1862 | 2.00 | 6 | -0.84 | 15 | -12.60 | |
|  Liberadzki, Slawomir | | | 2100 | POL | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Sikorski, Tomasz | | | 1791 | POL | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Szewczyk, Mariusz | | | 1857 | POL | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Parol, Pawel | | | 1923 | POL | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Milczarek, Robert | | | 1864 | POL | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Grabowicz, Marcin | | | 1781 | POL | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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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