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Individual Calculations August 2015 |
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| Yanev, Bogdan Total change: 8.80 | |   |
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| The fans of chess 2015 | Varna | BUL | 2015-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1770 | 4.50 | 8 | 0.33 | 20 | 6.60 | |
|  Stoyanov, Daniel | | | 1458 | BUL | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Borisov, Lubomir | | | 1885 | BUL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Yordanov, Lachezar | | | 1986 | BUL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Vutev, Yordan | | | 1964 | BUL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Kazakov, Danail | | | 1866 | BUL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Mammadova, Fatima | | | 1428 | AZE | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Mustafayev, Nihad | | | 1401 | AZE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Vatkovski, Mitko | | | 1879 | BUL | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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) | | | | Open championship for Eastern Europe | Burgas | BUL | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1770 | 3.00 | 4 | 0.11 | 20 | 2.20 | |
| | Ilkov, Dani | | | 1370 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dimov, Nikola | | | 1370 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kolev, Atanas Tonchev | | | 2080 | BUL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Todorova, Magdalena | | | 1380 | BUL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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