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Individual Calculations February 2017 |
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| Zhelev, Nikolay Total change: 36.40 | |   |
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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 |
| 1503 | 1427 | 2.50 | 4 | 0.91 | 40 | 36.40 | |
|  Velikov, Nikola | | | 1111 | BUL | 0.50 | 1 | -0.37 | 40 | -14.80 | |  Ralchev, Lachezar | | | 1588 | BUL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Kolev, Georgi | | | 1670 | BUL | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Chitakova, Galya | | | 1641 | BUL | 1.00 | 1 | 0.77 | 40 | 30.80 | |
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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