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Rapid:
Individual Calculations December 2016 |
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| Petkov, Hristo Total change: -21.60 | |   |
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| 2nd Memorial Krasimir Sapunov | Plovdiv | BUL | 2016-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 2023 | 2.50 | 4 | -1.08 | 20 | -21.60 | |
|  Anavi, David | | | 1623 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kulev, Atanas | | | 1623 * | BUL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Shalamanov, Vladimir | | | 1725 | BUL | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Petrov, Anton | | | 1671 | BUL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | * 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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