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Individual Calculations February 2020 |
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| Petrova, Maria Total change: 14.40 | |   |
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| 13-th tournament Chess Weekend | Sofia | BUL | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1791 | 3.50 | 6 | 0.36 | 40 | 14.40 | |
|  Simov, Zahari | | | 1407 | BUL | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Todorov, Tsetsko | | | 2038 | BUL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Doykov, Stoycho | | | 1679 | BUL | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Vorobyova, Sofia | | | 1391 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Todev, Simeon | c | | 1957 | BUL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Orev, Petar | m | | 2039 | BUL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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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