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Individual Calculations September 2010 |
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| Pejka, Marek Total change: -14.25 | |   |
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| Szachowe Lato 2010 - open A | Poznan | POL | 2010-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 2128 | 5.50 | 9 | -0.57 | 25 | -14.25 | |
|  Muller, Marcin | | | 1728 * | POL | 1.00 | 1 | 0.08 | 25 | 2.00 | |  Rozumek, Krzysztof | | | 1888 | POL | 0.50 | 1 | -0.30 | 25 | -7.50 | | | Chojnacki, Tomasz | | | 1849 | POL | 1.00 | 1 | 0.16 | 25 | 4.00 | | | Szelag, Marcin | m | | 2455 | POL | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Moryson, Adrian | | | 1872 | POL | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Hemmerling, Jaroslaw | | | 1987 | POL | 0.00 | 1 | -0.69 | 25 | -17.25 | | | Wesolowska, Katarzyna | | | 1761 | POL | 1.00 | 1 | 0.10 | 25 | 2.50 | | | Rys, Marek | | | 1805 | POL | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Urban, Klaudiusz | m | | 2478 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | * 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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