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Individual Calculations September 2020 |
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| Boev, Danail Total change: 6.40 | |   |
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| Bulgarian chess championship for boys U10 - 2020 | Apriltsi | BUL | 2020-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1099 | 1041 | 1.00 | 2 | 0.16 | 40 | 6.40 | |
|  Gavazov, Veselin | | | 1056 | BUL | 1.00 | 1 | 0.52 | 40 | 20.80 | |  Uzunov, Emil | | | 1141 | BUL | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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