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Individual Calculations February 2018 |
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| Evrov, Aleksandar Total change: -31.20 | |   |
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| 4th International Childrens Tournament Trayana Cup | Stara Zagora | BUL | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1283 | 1.00 | 3 | -0.78 | 40 | -31.20 | |
|  Ramadanov, Esat | | | 1581 | FID | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Marzakov, Mihail | | | 1005 | FID | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Marinov, Zhivko | | | 1043 | FID | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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