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Individual Calculations October 2017 |
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| Enchev, Ivajlo Total change: -3.50 | |   |
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| Primorsko open 2017 | Primorsko | BUL | 2017-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2297 | 2493 | 5.50 | 8 | -0.35 | 10 | -3.50 | |
|  Orev, Petar | m | | 2093 * | BUL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Galunova, Tsveta | | wm | 2208 | BUL | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Georgiev, Krum | g | | 2349 | BUL | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Kuzmin, Yuriy | f | | 2270 | RUS | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Marholev, Dimitar | m | | 2173 | BUL | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Nikolov, Momchil | g | | 2560 | BUL | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Yordanov, Lachezar | f | | 2297 | BUL | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Petrov, Martin | m | | 2426 | BUL | 0.50 | 1 | -0.09 | 10 | -0.90 | | | * 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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