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Individual Calculations September 2010 |
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| Makielak, Hubert Total change: 79.75 | |   |
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| Obra Lato Open 2010 | Obra | POL | 2010-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1478 | 4.50 | 9 | 3.19 | 25 | 79.75 | |
|  Stepinski, Stanislaw | | | 1861 | POL | 1.00 | 1 | 0.91 | 25 | 22.75 | |  Anglart, Edward | | | 1878 * | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Ciesielski, Tomasz | | | 1839 | POL | 0.50 | 1 | 0.40 | 25 | 10.00 | | | Patyk, Anna | | | 1777 | POL | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Kupsik, Joanna | | | 1735 | POL | 1.00 | 1 | 0.82 | 25 | 20.50 | | | Dogoda, Rafal | | | 1828 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Koleda, Tomasz | | | 1823 | POL | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Zielewicz, Piotr | | | 1669 | POL | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Wittig, Zenon | | | 1677 | POL | 1.00 | 1 | 0.76 | 25 | 19.00 | | | * 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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