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Individual Calculations May 2012 |
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| Kolev, Hristian Total change: 4.35 | |   |
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| Bulgarian Chess Championship for Juniors 18 years old 2012 | Plovdiv | BUL | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1853 | 2.00 | 5 | 0.29 | 15 | 4.35 | |
|  Sofranov, Velizar | | | 2198 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Titov, Tito | | | 1905 | BUL | 0.50 | 1 | 0.07 | 15 | 1.05 | |  Stoyanov, Ivaylo | | | 2022 | BUL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Vrigazov, Hristo | | | 1930 | BUL | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Genchev, Evgeni | | | 1855 | BUL | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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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