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Individual Calculations December 2020 |
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| Petroff, Vlad Total change: 6.80 | |   |
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| Chess Festival The Wings of Intellect | Plovdiv | BUL | 2020-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1176 | 1267 | 4.50 | 7 | 0.17 | 40 | 6.80 | |
|  Belenkiy, Lev | | | 1176 | BUL | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Atanasov, Aleksandar | | | 1245 | BUL | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Tutekov, Teodor | | | 1074 | BUL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Todorova, Dobrinka | | | 1297 | BUL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Georgieva, Yoana | | | 1059 | BUL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Valchev, Martin V | | | 1108 | BUL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Sotirov, Adrian | | | 1272 | BUL | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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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