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Rapid:
Individual Calculations May 2017 |
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| Petrov, Martin Total change: -14.80 | |   |
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| Bulgarian rapid chess championship for juniors U20 - 2017 | Plovdiv | BUL | 2017-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 2081 | 3.50 | 5 | -0.74 | 20 | -14.80 | |
|  Todorov, Antonio | | | 1681 * | BUL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Metodiev, Veselin | | | 1912 | BUL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Dafchev, Ivan Bonchev | | | 1681 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dereshki, Dario | | | 1878 | BUL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Georgiev, Kiril Malinov | | | 1681 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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