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Individual Calculations September 2011 |
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| Piechota, Izabela Total change: -23.40 | |   |
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| Szachowe Lato 2011 - open A | Poznan | POL | 2011-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1780 | 1.50 | 7 | -1.56 | 15 | -23.40 | |
|  Wesolowski, Edgar | | | 1983 | POL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Kaluzny, Wlodzimierz | | | 2114 | POL | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Hemmerling, Jaroslaw | | | 1994 | POL | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Chojnacki, Tomasz | | | 1874 | POL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Kupsik, Joanna | | | 1696 | POL | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Kaczmarczyk, Pawel | | | 1635 | POL | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Kaluzny, Jacek | | | 1552 | POL | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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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