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Individual Calculations October 2018 |
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| Pionova, Sonja Total change: -7.80 | |   |
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| Primorsko open 2018 B tournament | Primorsko | BUL | 2018-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2011 | 3.00 | 6 | -0.39 | 20 | -7.80 | |
|  Ivanov, Oleg | | | 1611 * | FID | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Angelov, Kosta | m | | 2084 | FID | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Badev, Kiril | f | | 2170 | FID | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Anev, Asen | | | 1848 | FID | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Mishev, Liubomir | | | 2090 | FID | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Stankov, Apostol | | | 1889 | FID | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * 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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