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Individual Calculations March 2013 |
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| Drgas, Marlena Total change: -25.50 | |   |
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| 3rd Winter Tournament of Polonia Wroclaw Chess Club - Open B | Wroclaw | POL | 2013-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1470 | 0.50 | 4 | -1.70 | 15 | -25.50 | |
|  Wrobel, Michal | | | 1569 | POL | 0.00 | 1 | -0.36 | 15 | -5.40 | |  Obara, Zbigniew | | | 1320 | POL | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Kaczmarczyk, Jakub | | | 1500 | POL | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Gil, Lukasz | | | 1333 | POL | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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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