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Individual Calculations February 2019 |
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| Zlateva, Viktoriya Total change: -12.00 | |   |
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| Trayana Cup B 2019 | Stara Zafora | BUL | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1329 | 1278 | 1.00 | 3 | -0.30 | 40 | -12.00 | |
|  Grigorova, Asya | | | 1129 | BUL | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Aleksiev, Kristiyan | | | 1392 | BUL | 0.50 | 1 | 0.16 | 40 | 6.40 | |  Angelov, Kristian | | | 1466 | BUL | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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