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Individual Calculations September 2009 |
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| Wierzbicka, Wiktoria Total change: -18.45 | |   |
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| 4th Polonia Wroclaw's Tournament - Open A | Wroclaw | POL | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 2033 | 2.50 | 8 | 0.48 | 15 | 7.20 | |
|  Lahiri, Atanu | m | | 2332 | IND | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Kubien, Jerzy | f | | 2212 | POL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Obrusnik, Michal | | | 2204 | POL | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Kadziolka, Beata | | wg | 2292 | POL | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Sabuk, Piotr | | | 2141 | POL | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Warakomska, Anna | | wf | 2161 | POL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Hantak, Adam | | | 2196 | GER | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Banasik, Krzysztof | | | 2279 | POL | 1.00 | 1 | 0.81 | 15 | 12.15 | |
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) | | | | Druzynowe Mistrzostwa Polski - Extraliga Juniorow | Chotowa | POL | 2009-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2037 | 3.50 | 9 | -1.71 | 15 | -25.65 | |
| | Krupa, Anna | | | 1807 | POL | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Demidowicz, Maria | | | 2138 | POL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Krasnodebska, Magdalena | | | 2090 | POL | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Warchol, Maria | | | 1834 | POL | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Iwanow, Anna | | wf | 2022 | POL | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Kowalska, Sara | | | 1880 | POL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Labedz, Patrycja | | | 2044 | POL | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Kowara, Magdalena | | | 1826 | POL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Adamowicz, Katarzyna | | | 2121 | POL | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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