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Individual Calculations May 2017 |
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| Kostov, Deyan Samuil Total change: -3.20 | |   |
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| Bulgarian chess championship for juniors U12 - 2017 | Plovdiv | BUL | 2017-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1652 | 6.00 | 8 | -0.08 | 40 | -3.20 | |
|  Minkov, Borislav | | | 1252 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kanov, Nikola | | | 1362 | BUL | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Genchev, Petar | | | 1252 * | BUL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Stoyanov, Plamen | | | 1314 | BUL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Petrov, Preslav | | | 1590 | BUL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Georgiev, Kristian | | | 1580 | BUL | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Nikolov, Yavor | | | 1620 | BUL | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Botev, Stanislav | | | 1424 | BUL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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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