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Individual Calculations July 2021 |
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| Vorobyova, Sofia Total change: 78.40 | |   |
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| 19th Chess Weekend Tournament | Sofia | BUL | 2021-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1274 | 3.00 | 6 | 1.96 | 40 | 78.40 | |
|  Dimov, Nikola | | | 1674 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Popov, Georgi | | | 1674 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ivanov, Oleg | | | 1470 | BUL | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Kamenov, Valentin | | | 1674 * | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Popov, Ilian | | | 1674 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Blagoev, Denislav | | | 1293 | BUL | 0.50 | 1 | 0.03 | 40 | 1.20 | | | * 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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