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Individual Calculations March 2020 |
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| Petrova, Maria Total change: 12.00 | |   |
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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 |
| 1824 | 1791 | 3.00 | 6 | 0.30 | 40 | 12.00 | |
|  Metev, Martin | | | 1901 | BUL | 0.50 | 1 | 0.15 | 40 | 6.00 | |  Georgieva, Emilia | | | 1828 | BUL | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Popov, Georgi | | | 2015 | BUL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Stoychev, Ognian | | | 1823 | BUL | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Gelemerov, Yane | | | 1904 | BUL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Popzafirov, Danail | | | 1470 | BUL | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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) | | |
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