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Individual Calculations April 2009 |
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| Nikolov, Mihail Total change: -7.80 | |   |
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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 |
| 2158 | 1835 | 0.00 | 4 | -0.52 | 15 | -7.80 | |
|  Janachkov, Angel | | | 2185 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Angelov, Kosta | m | | 2185 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Nesic, Nebojsa | | | 2140 | SRB | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Kolev, Ivan | | | 2120 | BUL | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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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