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Individual Calculations December 2020 |
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| Valchev, Martin V Total change: 27.20 | |   |
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| Chess Festival The Wings of Intellect | Plovdiv | BUL | 2020-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1108 | 2.00 | 5 | 0.68 | 40 | 27.20 | |
|  Aladzhov, Stoyan | | | 1331 | BUL | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Todorova, Dobrinka | | | 1297 | BUL | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Ayhan, Ates Atabey | | | 1464 | TUR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Fezova, Iva | | | 1215 | BUL | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Atanasova, Tsvetina | | | 1186 | BUL | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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