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Individual Calculations January 2010 |
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| Poznanska, Katarzyna Total change: -12.30 | |   |
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| II Druzynowe Mistrzostwa Polski Kobiet | Wroclaw | POL | 2009-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2090 | 0.50 | 3 | -0.82 | 15 | -12.30 | |
|  Toma, Katarzyna | | wm | 2233 | POL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Szymanowska, Karolina | | | 2089 | POL | 0.00 | 1 | -0.50 | 15 | -7.50 | |  Demidowicz, Maria | | | 2082 | POL | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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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