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Individual Calculations February 2013 |
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| Obolewicz, Piotr Total change: 3.30 | |   |
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| XV Ketrzynski Festiwal Szachowy-OPEN A | Ketrzyn | POL | 2012-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1217 | 1.50 | 7 | 0.11 | 30 | 3.30 | |
|  Teclaf, Pawel | | | 1617 * | POL | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Kowal, Cezary | | | 1549 | POL | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Trendowski, Michal | | | 1455 | POL | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Budnik, Kazimierz | | | 1442 | POL | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Dogiel, Leszek | | | 1571 | POL | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Dejna, Miroslaw | | | 1210 | POL | 1.00 | 1 | 0.49 | 30 | 14.70 | | | Matuszewicz, Ryszard | | | 1510 | POL | 0.00 | 1 | -0.15 | 30 | -4.50 | | | * 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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