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Individual Calculations July 2021 |
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| Chatalbashev, Boris Total change: 4.80 | |   |
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| Bulgarian Team Chess Championship Men 2021 | Kiten | BUL | 2021-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 2530 | 5.00 | 5 | 0.48 | 10 | 4.80 | |
|  Tashkov, Rumen | | | 2130 * | BUL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kulev, Atanas | | | 2130 * | BUL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Petrov, Ivan | | | 2190 | BUL | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Kochiev, Ivan | | | 2190 | BUL | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Botev, Stanislav | | | 2130 * | BUL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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