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Individual Calculations May 2012 |
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| Nikolov, Nikolaev Ivan Total change: 1.20 | |   |
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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 |
| 1545 | 1620 | 3.00 | 5 | 0.04 | 30 | 1.20 | |
|  Davchev, Ivan | | | 1638 | BUL | 1.00 | 1 | 0.53 | 30 | 15.90 | | | Yordanov, Daniel-Adrian | | | 1406 | BUL | 0.50 | 1 | -0.27 | 30 | -8.10 | |  Tsvetanov, David | | | 1684 | BUL | 0.00 | 1 | -0.41 | 30 | -12.30 | | | Valchinov, Martin | | | 1380 | BUL | 1.00 | 1 | 0.20 | 30 | 6.00 | | | Vasiliadis, Antony | | | 1616 | BUL | 0.50 | 1 | -0.01 | 30 | -0.30 | |
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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