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Individual Calculations November 2009 |
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| Vasilev, Rosen Total change: -28.25 | |   |
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| IVIS open championship | Sofia | BUL | 2009-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1970 | 1.00 | 5 | -1.13 | 25 | -28.25 | |
|  Evstatiev, Georgi | | | 2132 | BUL | 0.00 | 1 | -0.29 | 25 | -7.25 | |  Kirov, Dimitar | | | 2103 | BUL | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Andreev, Dobrotich | | | 2132 | BUL | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Daskalov, Emil | | | 1961 | BUL | 0.50 | 1 | -0.01 | 25 | -0.25 | | | Ivanova, Simoneta | | | 1807 | BUL | 0.00 | 1 | -0.72 | 25 | -18.00 | |
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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