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Individual Calculations February 2019 |
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| Grigorova, Asya Total change: 63.60 | |   |
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| Trayana Cup B 2019 | Stara Zafora | BUL | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1129 | 3.00 | 5 | 1.59 | 40 | 63.60 | |
|  Velikov, Nikola | | | 1331 | BUL | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Zlateva, Viktoriya | | | 1278 | BUL | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Hristakiev, Kristyan | | | 1309 | BUL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Hristov, Ivan | | | 1308 | BUL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Balev, Ivaylo | | | 1245 | BUL | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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