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Individual Calculations July 2021 |
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| Stavrev, Nikolai Total change: 2.80 | |   |
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| Bulgarian Team Chess Championship Men 2021 | Kiten | BUL | 2021-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2350 | 3.00 | 4 | 0.14 | 20 | 2.80 | |
|  Stoyanov, Tsvetan | f | | 2376 | BUL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Stoynov, Stefan | | | 1950 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Valev, Valentin | | | 2022 | BUL | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Vutov, Mario | | | 2271 | BUL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | * 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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