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Individual Calculations August 2015 |
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| Yordanov, Lachezar Total change: -25.20 | |   |
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| The fans of chess 2015 | Varna | BUL | 2015-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1986 | 7.00 | 9 | 0.72 | 40 | 28.80 | |
|  Karaivanova, Petya | | | 1610 | BUL | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Mustafazada, Nigar | | | 1696 | AZE | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Gochev, Plamen | | | 1830 | BUL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Yanev, Bogdan | | | 1770 | BUL | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Kamenov, Valentin | | | 1764 | BUL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Dimitrov, Dejan | | | 1970 | BUL | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Georgiev, Konstantin | | | 1948 | BUL | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Vutev, Yordan | | | 1964 | BUL | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Kazakov, Danail | | | 1866 | BUL | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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) | | | | The hopes of the world U16 2015 | Varna | BUL | 2015-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 2010 | 5.00 | 9 | -1.35 | 40 | -54.00 | |
| | Balimezova, Margarita | | | 1615 | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ivanov, Boris | | | 1723 | BUL | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Tishova, Svetlana | | | 1918 | RUS | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Varbanov, Vladimir | | | 1610 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Anikin, Igor | | | 1847 | RUS | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Georgiev, Todor | | | 2044 | BUL | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Aliyev, Ravan | | | 2072 | AZE | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Tsvetanov, David | | | 1856 | BUL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Boev, Viktor | | | 1821 | BUL | 0.50 | 1 | -0.25 | 40 | -10.00 | | | * 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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