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Individual Calculations March 2010 |
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| Kosmala, Mateusz Total change: -6.00 | |   |
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| 5 th International Chess Turnament RYBNIK 2009 | Rybnik | POL | 2009-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1643 | 0.50 | 2 | -0.24 | 25 | -6.00 | |
|  Kubin, Aleksander | | | 1899 | POL | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Orzechowski, Michal | | | 1604 | POL | 0.50 | 1 | -0.05 | 25 | -1.25 | |
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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