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Individual Calculations July 2008 |
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| Grzelachowska, Grazyna Total change: 6.00 | |   |
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| 3rd Chess League of the Wielkopolska Voivodeship | Wielkopolska | POL | 2007-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1977 | 2.50 | 5 | -0.75 | 15 | -11.25 | |
|  Warchol, Maria | | | 1817 | POL | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Vasilieva, Maria | | wf | 1987 | MDA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Stolarczyk, Anna | | | 2017 | POL | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Bukwa, Karolina | | | 1811 | POL | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Muszynska, Danuta | | | 1627 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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) | | | | POL Woman League | Wroclaw | POL | 2008-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1977 | 3.00 | 4 | 1.15 | 15 | 17.25 | |
| | Toma, Katarzyna | | wm | 2219 | POL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Barburzynska, Magdalena | | | 1860 | POL | 1.00 | 1 | 0.34 | 15 | 5.10 | |  Kowalewska, Agata | | | 1635 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Zawadzka, Jolanta | | wg | 2327 | POL | 1.00 | 1 | 0.89 | 15 | 13.35 | |
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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