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Individual Calculations April 2009 |
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| Jasniewicz, Rafal Total change: -48.75 | |   |
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| Obra Zima Open 2009 grupa A | Obra | POL | 2009-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1677 | 1.00 | 7 | -1.95 | 25 | -48.75 | |
|  Hanusek, Sebastian | | | 1996 | POL | 0.00 | 1 | -0.13 | 25 | -3.25 | |  Belka, Andrzej | | | 1924 | POL | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Sowa, Martyna | | | 1624 | POL | 0.00 | 1 | -0.57 | 25 | -14.25 | | | Bloszyk, Wojciech | | | 1586 | POL | 0.50 | 1 | -0.12 | 25 | -3.00 | | | Belka, Marta | | | 1716 | POL | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Dwilewicz, Andrzej | | | 1600 | POL | 0.50 | 1 | -0.11 | 25 | -2.75 | | | Jasnikowska, Daria | | | 1762 | POL | 0.00 | 1 | -0.38 | 25 | -9.50 | |
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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