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Individual Calculations March 2011 |
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| Lach, Aleksandra Total change: -2.10 | |   |
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| XXI International Chess Festival CRACOVIA2010, Open A | Krakow | POL | 2010-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2315 | 2206 | 4.00 | 9 | 0.73 | 15 | 10.95 | |
|  Miron, Lucian-Costin | m | | 2496 | ROU | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Pirverdiyev, Aqil Kamran Oglu | | | 2116 | AZE | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Macka, Oto | | | 2025 | SVK | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Mikrut, Dariusz | m | | 2372 | POL | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Kalvaitis, Sigitas | | | 2327 | LTU | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Bobula, Mateusz | m | | 2393 | POL | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Gagarin, Vasilij | m | | 2435 | RUS | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Barski, Radoslaw | | | 2278 | POL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Mazur, Stefan | m | | 2389 | SVK | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | Mistrzostwa Polski Kobiet 2011 | Warszawa | POL | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2313 | 2172 | 2.00 | 9 | -0.87 | 15 | -13.05 | |
| | Toma, Katarzyna | | wm | 2238 | POL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Majdan-Gajewska, Joanna | | wg | 2359 | POL | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Zawadzka, Jolanta | | wg | 2371 | POL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Jaracz, Barbara | | wg | 2274 | POL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Worek, Joanna | | wm | 2274 | POL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Dworakowska, Joanna | m | wg | 2334 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Kulon, Klaudia | | wf | 2220 | POL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Szczepkowska-Horowska, Karina | | wg | 2254 | POL | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Socko, Monika | g | wg | 2489 | POL | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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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