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Individual Calculations January 2009 |
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| Ochkov, Radoslav Total change: 2.55 | |   |
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| Student Championship 2008 | Sofia | BUL | 2008-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 1865 | 1.50 | 5 | 0.17 | 15 | 2.55 | |
|  Enchev, Ivajlo | | | 2215 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Hatzipanteli, Theodora | | | 1556 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Videnova, Iva | | wf | 2182 | BUL | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Raev, Rostislav | | | 2215 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Vlashki, Nino | | | 2199 | BUL | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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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