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Individual Calculations February 2020 |
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| Simov, Zahari Total change: -7.00 | |   |
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| 13-th tournament Chess Weekend | Sofia | BUL | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1407 | 0.50 | 3 | -0.35 | 20 | -7.00 | |
|  Petrova, Maria | | | 1791 | BUL | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Taushanov, Stojan | | | 1705 | BUL | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Zapryanov, Daniel | | | 1326 | BUL | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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