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Individual Calculations July 2021 |
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| Gelemerov, Yane Total change: 1.80 | |   |
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| 19th Chess Weekend Tournament | Sofia | BUL | 2021-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1841 | 3.00 | 5 | 0.09 | 20 | 1.80 | |
|  Arshinkova, Boryana | | | 1441 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nasar, Lazar | | | 1870 | BUL | 0.50 | 1 | 0.04 | 20 | 0.80 | |  Popov, Georgi | | | 1907 | BUL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Ilieva, Ralitsa | | | 1741 | BUL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Gochev, Gincho | | | 1856 | BUL | 0.00 | 1 | -0.48 | 20 | -9.60 | | | * 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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