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Individual Calculations September 2010 |
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| Jonczyk, Jan Total change: -45.75 | |   |
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| Obra Lato Open 2010 | Obra | POL | 2010-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1740 | 1.00 | 6 | -3.05 | 15 | -45.75 | |
|  Gajdamowicz, Adrian | | | 1487 | POL | 0.50 | 1 | -0.31 | 15 | -4.65 | |  Gozdziewicz, Marek | | | 1656 | POL | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Colta, Marek | | | 1960 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Heinrich, Zuzanna | | | 1458 | POL | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Chromicz, Andrzej | | | 1585 | POL | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Kaczmarczyk, Jakub | | | 1443 | POL | 0.50 | 1 | -0.35 | 15 | -5.25 | |
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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