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Individual Calculations July 2015 |
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| Serafimov, Dimitar Total change: -44.60 | |   |
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| Bulgarian chess summer 2015, Golden sands B tournament | Golden sands resort | BUL | 2015-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2218 | 4.50 | 9 | -2.23 | 20 | -44.60 | |
|  Cherkashyn, Volodymyr | | | 1889 | UKR | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Ustinov, Alexey | | | 2092 | RUS | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Raykov, Stefan | | | 2032 | BUL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Korduban, Valerij | | | 2092 | UKR | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Mitev, Valentin | | | 1818 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jordanov, Doichin | | | 2038 | BUL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Sohib, Okla | | | 2119 | SYR | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Dragieva, Denitza | | wf | 1974 | BUL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Mladenov, Emil | | | 2095 | BUL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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) | | |
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