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Individual Calculations May 2012 |
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| Vasilev, Kristian Total change: 16.50 | |   |
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| Bulgarian Chess Championship for Juniors 12 years old 2012 | Plovdiv | BUL | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1660 | 2.50 | 4 | 0.55 | 30 | 16.50 | |
|  Petrov, Martin | | | 1901 | BUL | 0.50 | 1 | 0.30 | 30 | 9.00 | |  Davchev, Ivan | | | 1638 | BUL | 0.50 | 1 | -0.03 | 30 | -0.90 | | | Valchinov, Martin | | | 1380 | BUL | 1.00 | 1 | 0.16 | 30 | 4.80 | | | Raykov, Stefan | | | 1749 | BUL | 0.50 | 1 | 0.12 | 30 | 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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