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Rapid:
Individual Calculations August 2021 |
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| Nikolov, Nikola Evg Total change: 2.60 | |   |
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| Bulgarian Individual Chess Champoinship B10 Rapid | Apriltsi | BUL | 2021-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1224 | 1089 | 1.00 | 2 | 0.36 | 20 | 7.20 | |
|  Mladenov, Georgi | | | 1197 | BUL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Vasilev, Aleksandar | | | 1250 | BUL | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | Bulgarian Individual Chess Championship Boys 12-2021 Rapid | Asenovgrad | BUL | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1185 | 1089 | 2.00 | 6 | -0.23 | 20 | -4.60 | |
|  Kanev, Kristiyan | | | 1163 | BUL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Yanakov, Hristian | | | 1176 | BUL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Gavazov, Veselin | | | 1155 | BUL | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Georgiev, Radmil | | | 1180 | BUL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Rusev, Kristiyan | | | 1265 | BUL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Stanev, Stefan | | | 1170 | BUL | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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