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Individual Calculations July 2023 |
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| Ignatov, Bojidar Total change: -29.80 | |   |
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| XXII Chess Weekend Tournament | Sofia | BUL | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1672 | 2.00 | 5 | -1.49 | 20 | -29.80 | |
|  Todorova, Daniela | | | 1272 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nikolov, Sasho | m | | 2221 | BUL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Mirovanski, Vasil | | | 1440 | BUL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Sapareva, Magdalena | | | 1306 | BUL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Ivanov, Stefan V | | | 1374 | BUL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | * 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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