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Individual Calculations February 2013 |
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| Ostrowski, Dariusz Total change: -107.10 | |   |
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| IV Memorial im. Ziemowita Zgierskiego - Obra Zima Open 2013 | Obra | POL | 2013-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1871 | 3.50 | 8 | -3.57 | 30 | -107.10 | |
|  Walkowski, Milosz | | | 1547 | POL | 0.00 | 1 | -0.87 | 30 | -26.10 | |  Klonowski, Arkadiusz | | | 1524 | POL | 0.00 | 1 | -0.89 | 30 | -26.70 | | | Bachta, Adrian | | | 1497 | POL | 0.00 | 1 | -0.90 | 30 | -27.00 | | | Duda, Henryk | | | 1471 * | POL | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Czajka, Iwo | | | 1503 | POL | 1.00 | 1 | 0.10 | 30 | 3.00 | | | Leskiewicz, Ignacy | | | 1471 * | POL | 0.50 | 1 | -0.42 | 30 | -12.60 | | | Glapa, Anna | | | 1585 | POL | 0.00 | 1 | -0.84 | 30 | -25.20 | | | Kolodziejski, Grzegorz | | | 1600 | POL | 1.00 | 1 | 0.17 | 30 | 5.10 | | | * 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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