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Individual Calculations March 2020 |
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| Metev, Martin Total change: 4.80 | |   |
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| Sofia Individual Chess Championship for Women and Men 2020 | Sofia | BUL | 2020-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1901 | 4.50 | 7 | 0.73 | 20 | 14.60 | |
|  Nikolov, Jordan | | | 1501 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Petrova, Maria | | | 1791 | BUL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Lozanov, Svetoslav | | | 1864 | BUL | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Ivanov, Svetlen | c | | 1815 | BUL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Todorov, Tsetsko | | | 2038 | BUL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Dragiev, Drago | | | 1827 | BUL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Stoynov, Ivan | f | | 2256 | BUL | 0.50 | 1 | 0.39 | 20 | 7.80 | | | * 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) | | | | XIVth Chess Weekend tournament | Sofia | BUL | 2020-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1841 | 3.50 | 6 | -0.49 | 20 | -9.80 | |
| | Hristov, Aleksandar | | | 1524 | BUL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kamenov, Valentin | | | 1689 | BUL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Petkova, Irina | | | 1441 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Todorov, Tsetsko | | | 1994 | BUL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Popzafirov, Danail | | | 1604 | BUL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Ninchev, Daniel | | | 1914 | BUL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * 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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