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Rapid:
Individual Calculations May 2015 |
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| Dereshki, Dario Total change: -21.60 | |   |
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| Bulgarian chess championship for juniors U18 rapid- 2015 | Plovdiv | BUL | 2015-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1941 | 3.00 | 6 | -1.08 | 20 | -21.60 | |
|  Vachev, Kostadin | | | 1602 | BUL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bardarov, Georgi | | | 1775 | BUL | 0.00 | 1 | -0.72 | 20 | -14.40 | |  Nikolov, Rumen | | | 1970 | BUL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Stoyanov, Valeri | | | 1844 | BUL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Hristov, Hristo Mitov | | | 1888 | BUL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Zashev, Ivan | | | 1675 | BUL | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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