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Individual Calculations July 2021 |
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| Kolev, Velio Total change: 7.00 | |   |
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| 19th Chess Weekend Tournament | Sofia | BUL | 2021-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1512 | 1.50 | 4 | 0.35 | 20 | 7.00 | |
|  Krastev, Kalin | | | 1835 | BUL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Babatov, Martin | | | 1791 | BUL | 0.50 | 1 | 0.34 | 20 | 6.80 | |  Blagoev, Denislav | | | 1293 | BUL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Karaivanova, Petya | | wf | 1912 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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