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Individual Calculations July 2009 |
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| Bobula, Mateusz Total change: 12.30 | |   |
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| PREFROW CUP | Rybnik | POL | 2009-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2320 | 2389 | 6.50 | 9 | 1.23 | 10 | 12.30 | |
|  Rojicek, Vojtech | f | | 2373 | CZE | 1.00 | 1 | 0.48 | 10 | 4.80 | |  Helis, Tadeusz | f | | 2319 | POL | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Koziak, Vitali | m | | 2475 | UKR | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Szczepkowska-Horowska, Karina | | wm | 2288 | POL | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Berezjuk, Sergej | m | | 2437 | CZE | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Kalinin, Oleg | m | | 2378 | UKR | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Krzyzanowski, Marcin | | | 2272 | POL | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Matuszczyk, Przemyslaw | | | 2051 | POL | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Dvorak, Tomas | f | | 2287 | CZE | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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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