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Individual Calculations July 2012 |
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| Valeva, Ana Total change: 6.90 | |   |
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| 1st International Chess Festival - A tournament, under 18 | Sunny beach | BUL | 2012-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1447 | 0.00 | 3 | -0.36 | 15 | -5.40 | |
|  Petrov, Vladimir Sergeev | | | 1847 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Spasova, Tsvetelina | | | 1782 | BUL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Todorov, Petar G | | | 1728 | BUL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | * 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) | | | | International Open Tournament "Intelekti" | Albena and Balchik | BUL | 2012-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1447 | 1.00 | 1 | 0.82 | 15 | 12.30 | |
| | Klimshin, Ilia | | | 1710 | RUS | 1.00 | 1 | 0.82 | 15 | 12.30 | |
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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