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Individual Calculations May 2015 |
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| Boev, Viktor Total change: 63.20 | |   |
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| Bulgarian chess championship for juniors U14 - 2015 | Plovdiv | BUL | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1758 | 5.00 | 8 | 1.58 | 40 | 63.20 | |
|  Vassilev, Martin | | | 2018 | BUL | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Yordanov, Lachezar | | | 1982 | BUL | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Ivanov, Denis | | | 1775 | BUL | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Kochiev, Ivan | | | 1633 | BUL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Raykov, Stefan | | | 2022 | BUL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Petkov, Matey | | | 1990 | BUL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Neikov, Radostin | | | 1585 | BUL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Nikolov, Nikolaev Ivan | | | 1569 | BUL | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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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