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Individual Calculations August 2015 |
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| Petkova, Nadezhda Total change: 0.40 | |   |
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| The fans of chess 2015 | Varna | BUL | 2015-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1585 | 1.50 | 6 | -0.61 | 40 | -24.40 | |
|  Georgiev, Konstantin | | | 1948 | BUL | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Vutev, Yordan | | | 1964 | BUL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Dimov, Danail | | | 1825 | BUL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Surkova, Sofya | | | 1586 | RUS | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Talibov, Uzeyir | | | 1460 | AZE | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Dimitrova, Darina | | | 1552 | BUL | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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) | | | | The hopes of the world U16 2015 | Varna | BUL | 2015-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1585 | 3.50 | 8 | 0.62 | 40 | 24.80 | |
| | Anikin, Igor | | | 1847 | RUS | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Balimezova, Margarita | | | 1615 | BUL | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Tsvetanov, David | | | 1856 | BUL | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Ivanov, Boris | | | 1723 | BUL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Dimitrova, Darina | | | 1552 | BUL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Bushueva, Tatjana | | | 1658 | RUS | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Mustafazada, Nigar | | | 1696 | AZE | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Vinogradov, Evgenii | | | 1614 | RUS | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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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