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Individual Calculations April 2009 |
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| Antoniewicz, Jakub Total change: -33.50 | |   |
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| Turniej Noworoczny | Wroclaw | POL | 2008-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1769 | 1.50 | 4 | -0.65 | 25 | -16.25 | |
|  Pastuszko, Kinga | | | 1761 | POL | 0.00 | 1 | -0.51 | 25 | -12.75 | | | Dzikowski, Michal | | | 1583 | POL | 1.00 | 1 | 0.26 | 25 | 6.50 | |  Kresa, Jaroslaw | | | 1741 | POL | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Idczak, Rafal | | | 1872 | POL | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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) | | | | OMW 1st | Wroclaw | POL | 2009-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1769 | 1.00 | 3 | -0.69 | 25 | -17.25 | |
| | Piotrowski, Przemyslaw | | | 1550 | POL | 0.00 | 1 | -0.78 | 25 | -19.50 | | | Struss, Marek | | | 1646 | POL | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Chrzanowski, Michal | | | 1967 | POL | 0.00 | 1 | -0.24 | 25 | -6.00 | |
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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