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Individual Calculations March 2017 |
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| Stankov, Apostol Total change: 30.20 | |   |
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| 39th Bulgarian Open Championship Memorial "Georgi Tringov" B | Plovdiv | BUL | 2017-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1853 | 6.50 | 8 | 1.51 | 20 | 30.20 | |
|  Petkova, Irina | | | 1453 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vasileva, Cveta | | | 1562 | BUL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Mihailidou, Magdalini | | | 1596 | GRE | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Kosturkov, Hristo | | | 1612 | BUL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Anev, Asen | | | 1987 | BUL | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Petrov, Plamen | | | 1852 | BUL | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Shivacheva, Donika | | | 1959 | BUL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Ochkov, Radoslav | | | 1913 | BUL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | * 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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