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Individual Calculations September 2012 |
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| Zielewicz, Piotr Total change: -3.30 | |   |
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| Obra Lato Open 2012 | Obra | POL | 2012-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1728 | 4.00 | 8 | -0.22 | 15 | -3.30 | |
|  Prokopowicz, Anna | | | 1328 * | POL | 0.00 | 1 | -0.92 | 15 | -13.80 | |  Owczarek, Monika | | | 1493 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Mozol, Dawid | | | 1562 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Simon, Marek | | | 1809 | POL | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Kruszynski, Krzysztof | | | 1669 | POL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Magnucka, Milena | | wf | 2016 | POL | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Glatty, Zbigniew | | | 1918 | POL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Kindler, Przemyslaw | | | 1795 | POL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | * 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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