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Individual Calculations January 2010 |
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| Demidowicz, Maria Total change: -7.05 | |   |
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| Grand Prix "Na Chrobrego 28" | Gorzów Wlkp. | POL | 2009-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 2119 | 2.00 | 4 | -1.07 | 15 | -16.05 | |
|  Swiderski, Radoslaw | | | 1719 * | POL | 0.00 | 1 | -0.92 | 15 | -13.80 | |  Gromala, Radoslaw | | | 1719 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Dragun, Kamil | | | 2243 | POL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Kugler, Pawel | | | 1745 | POL | 1.00 | 1 | 0.10 | 15 | 1.50 | | | * 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) | | | | II Druzynowe Mistrzostwa Polski Kobiet | Wroclaw | POL | 2009-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 2082 | 3.00 | 5 | 0.60 | 15 | 9.00 | |
| | Szczepkowska-Horowska, Karina | | wm | 2324 | POL | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Szymanowska, Karolina | | | 2089 | POL | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Wolska, Marta | | | 1682 * | POL | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Poznanska, Katarzyna | | | 2090 | POL | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Toma, Katarzyna | | wm | 2233 | POL | 0.50 | 1 | 0.20 | 15 | 3.00 | | | * 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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