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Individual Calculations March 2020 |
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| Gelemerov, Yane Total change: 4.60 | |   |
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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 |
| 1874 | 1904 | 4.00 | 7 | 0.19 | 20 | 3.80 | |
|  Stoykov, Jordan | | | 1528 | BUL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Dimov, Nikola | | | 1796 | BUL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Badev, Kiril | f | | 2148 | BUL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Petrov, Asen | | | 1773 | BUL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Stoynov, Ivan | f | | 2256 | BUL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Petrova, Maria | | | 1791 | BUL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Stoychev, Ognian | | | 1823 | BUL | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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 |
| 1703 | 1914 | 4.50 | 6 | 0.04 | 20 | 0.80 | |
| | Kostov, Nikolay | | | 1595 | BUL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ignatov, Bojidar | | | 1721 | BUL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Popzafirov, Danail | | | 1604 | BUL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Petkova, Irina | | | 1514 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Todorov, Tsetsko | | | 1994 | BUL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Babatov, Martin | | | 1791 | BUL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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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