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Individual Calculations February 2017 |
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| Arshinkova, Boryana Total change: -31.60 | |   |
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| Trayana Cup, 20-22 Jan 2017 Stara Zagora 3rd International in classical chess - A group | Stara Zagora | BUL | 2017-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1257 | 0.00 | 3 | -0.79 | 40 | -31.60 | |
|  Kan, Efim | | | 1625 | BUL | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Todev, Simeon | | | 1649 | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dinkov, Ivan | | | 1175 | BUL | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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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