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Individual Calculations September 2012 |
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| Staniszewski, Piotr Total change: -9.90 | |   |
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| Miedzynarodowy Festiwal Szachowy im. M.Najdorfa gr. A | Warszawa | POL | 2012-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2429 | 1.50 | 3 | -0.99 | 10 | -9.90 | |
|  Goslawski, Michal | | | 2121 | POL | 0.50 | 1 | -0.36 | 10 | -3.60 | |  Rozycki, Bartlomiej | | | 2029 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lewtak, Damian | | | 2269 | POL | 0.00 | 1 | -0.71 | 10 | -7.10 | | | * 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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