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Individual Calculations February 2013 |
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| Kotlowska, Anna Total change: -13.80 | |   |
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| XV Ketrzynski Festiwal Szachowy-OPEN A | Ketrzyn | POL | 2012-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1666 | 2.00 | 5 | -0.92 | 15 | -13.80 | |
|  Wojtunik, Maciej | | | 1406 | POL | 0.50 | 1 | -0.32 | 15 | -4.80 | |  Daliga, Anita | | | 1368 | POL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Cichocka, Urszula | | | 1692 | POL | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Czajkowski, Alan | | | 1823 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Plesiuk, Jan | | | 1664 | POL | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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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