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Individual Calculations September 2009 |
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| Bobras, Jan Total change: -18.75 | |   |
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| Memorial Bieluczykow group B-2009 | Bialystok | POL | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1772 | 1.00 | 5 | -1.25 | 15 | -18.75 | |
|  Jarczewski, Marcin | | | 1888 | POL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Ryszkiewicz, Adam | | | 1884 | POL | 0.00 | 1 | -0.35 | 15 | -5.25 | |  Sieliwonik, Katarzyna | | | 1649 | POL | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Puksza, Andrzej | | | 1927 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Wasiluk, Robert | | | 1697 | POL | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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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