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Individual Calculations May 2010 |
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| Kuzma, Mateusz Total change: 18.25 | |   |
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| IV Wielkopolska Liga Szachowa grupa A | Wielkoposka | POL | 2009-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1695 | 2.00 | 5 | 0.73 | 25 | 18.25 | |
|  Jedrzejczak, Przemyslaw | | | 1900 | POL | 1.00 | 1 | 0.76 | 25 | 19.00 | |  Piechota, Piotr | | | 1680 | POL | 1.00 | 1 | 0.48 | 25 | 12.00 | | | Hemmerling, Jaroslaw | | | 1979 | POL | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Purzycki, Jan Dawid | | | 2019 | POL | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Glatty, Zbigniew | | | 1918 | POL | 0.00 | 1 | -0.22 | 25 | -5.50 | |
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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