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Individual Calculations April 2019 |
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| Krasteva, Yoana Total change: 0.40 | |   |
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| National individual chess championship G10 | Veliko Tarnovo | BUL | 2019-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1128 | 1125 | 2.00 | 4 | 0.01 | 40 | 0.40 | |
|  Fezova, Iva | | | 1193 | BUL | 0.50 | 1 | 0.09 | 40 | 3.60 | |  Petkova, Tsvetelina | | | 1078 | BUL | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Bizheva, Stefani | | | 1153 | BUL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Angelova, Kristina | | | 1089 | BUL | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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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