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Individual Calculations May 2015 |
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| Raykov, Stefan Total change: 10.00 | |   |
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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 |
| 1805 | 2022 | 7.00 | 9 | 0.25 | 40 | 10.00 | |
|  Nikolov, Nikolaev Ivan | | | 1622 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mustedjeb, Anher | | | 1688 | BUL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ivanov, Denis | | | 1775 | BUL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Tsvetanov, David | | | 1789 | BUL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Yordanov, Lachezar | | | 1982 | BUL | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Boev, Viktor | | | 1758 | BUL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Vassilev, Martin | | | 2018 | BUL | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Petkov, Matey | | | 1990 | BUL | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Varbanov, Vladimir | | | 1622 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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