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Individual Calculations December 2020 |
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| Todorova, Dobrinka Total change: -2.00 | |   |
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| Chess Festival The Wings of Intellect | Plovdiv | BUL | 2020-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1137 | 1297 | 3.50 | 5 | -0.05 | 40 | -2.00 | |
|  Belchev, Valeri | | | 1083 | BUL | 0.50 | 1 | -0.27 | 40 | -10.80 | |  Valchev, Martin V | | | 1108 | BUL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Dobrev, Simeon | | | 1111 | BUL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Blagoev, Denislav | | | 1210 | BUL | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Skachkov, Yulian | | | 1175 | BUL | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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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