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Individual Calculations April 2009 |
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| White, John Total change: 15.60 | |   |
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| OMW 1st | Wroclaw | POL | 2009-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1873 | 3.00 | 4 | 1.04 | 15 | 15.60 | |
|  Piotrowski, Przemyslaw | | | 1550 | POL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Grzesik, Norbert | | | 1900 | POL | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Stachowiak, Kamil | | | 2223 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Gadek, Michal | | | 1860 | POL | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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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