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Rapid:
Individual Calculations May 2017 |
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| Yosifov, Stefan Total change: 0.00 | |   |
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| Bulgarian rapid chess championship for juniors U20 - 2017 | Plovdiv | BUL | 2017-04-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1751 | 0 | 1.00 | 6 | 0.00 | 1478 | | 0.00 | |
|  Dereshki, Dario | | | 1878 | BUL | 0.00 | 1 | 0.00 | | 0.00 | |  Georgiev, Kiril Malinov | | | 1560 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Todorov, Antonio | | | 1526 | BUL | 1.00 | 1 | 0.00 | | 0.00 | | | Petrov, Martin | m | | 2081 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Metodiev, Veselin | | | 1912 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Dafchev, Ivan Bonchev | | | 1547 | BUL | 0.00 | 1 | 0.00 | | 0.00 | |
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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