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Individual Calculations July 2009 |
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| Spyra, Piotr Total change: 56.75 | |   |
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| Druzynowe Mistrzostwa Wojewodztwa Slaskiego LOS 2009 | Slask | POL | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1769 | 4.50 | 6 | 2.27 | 25 | 56.75 | |
|  Bien, Zygmunt | | | 1979 | POL | 0.50 | 1 | 0.27 | 25 | 6.75 | | | Tchorzewski, Kazimierz | | | 1854 | POL | 0.50 | 1 | 0.12 | 25 | 3.00 | |  Gonsior, Monika | | | 2099 | POL | 1.00 | 1 | 0.88 | 25 | 22.00 | | | Drzazga, Rafal | | | 2119 | POL | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Bogacki, Henryk | | | 1554 | POL | 1.00 | 1 | 0.23 | 25 | 5.75 | | | Paluch, Antoni | | | 1685 | POL | 1.00 | 1 | 0.38 | 25 | 9.50 | |
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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