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Individual Calculations September 2011 |
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| Cholewa, Maria Total change: -11.25 | |   |
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| Szachowe Lato 2011 - open A | Poznan | POL | 2011-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1857 | 5.00 | 9 | -0.75 | 15 | -11.25 | |
|  Kostecki, Samuel | | | 1457 * | POL | 0.50 | 1 | -0.42 | 15 | -6.30 | |  Kaluzny, Wlodzimierz | | | 2114 | POL | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Kupsik, Joanna | | | 1696 | POL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Kaczmarczyk, Pawel | | | 1635 | POL | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Zak, Pawel | | | 1743 | POL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Stachowiak, Slawomir | | | 2023 | POL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Szczepaniak, Artur | | | 1654 | POL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Raczynski, Krzysztof | | | 1494 | POL | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Rys, Marek | | | 1811 | POL | 0.50 | 1 | -0.06 | 15 | -0.90 | | | * 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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