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Rapid:
Individual Calculations August 2021 |
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| Grigorov, Petar Total change: -27.40 | |   |
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| Bulgarian Individual Chess Championship Boys 12-2021 Rapid | Asenovgrad | BUL | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1150 | 1207 | 1.50 | 5 | -1.37 | 20 | -27.40 | |
|  Marinov, Veselin | | | 1022 | BUL | 0.50 | 1 | -0.24 | 20 | -4.80 | |  Rusev, Kristiyan | | | 1265 | BUL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Gavazov, Veselin | | | 1155 | BUL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Yanakov, Hristian | | | 1176 | BUL | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Velchev, Yoan | | | 1131 | BUL | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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