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Individual Calculations July 2011 |
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| Wirtek, Jerzy Total change: -12.50 | |   |
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| DRUZYNOWE MISTRZOSTWA SL¡SKA 2011 LIGA OKREGOWA SENIOROW | woj. Slaskie | POL | 2011-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1713 | 1.00 | 6 | -0.50 | 25 | -12.50 | |
|  Matras-Clement, Agnieszka | | wm | 2113 * | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Witoszek, Tadeusz | | | 2026 | POL | 0.50 | 1 | 0.36 | 25 | 9.00 | |  Koziol, Andrzej | | | 1819 | POL | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Santura, Janusz | | | 1900 | POL | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Student, Patryk | | | 1765 | POL | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Molek, Wieslaw | | | 1924 | POL | 0.50 | 1 | 0.27 | 25 | 6.75 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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