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Individual Calculations April 2009 |
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| Atanasov, Anatoli Total change: 8.75 | |   |
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| 31st Bulgarian Open Chmpionship - Georgi Tringov Memorial 01.02.2009-07.02.2009 | Plovdiv | BUL | 2009-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2288 | 2006 | 1.00 | 4 | 0.35 | 25 | 8.75 | |
|  Pantev, Veselin | f | | 2356 | BUL | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Janachkov, Angel | | | 2243 | BUL | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Jevtic, Sasa | | | 2275 | SRB | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Popov, Petar | m | | 2279 | BUL | 0.50 | 1 | 0.33 | 25 | 8.25 | |
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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