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Individual Calculations February 2018 |
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| Kisyov, Krum-Petar Total change: -26.40 | |   |
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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 |
| 1405 | 1182 | 0.00 | 3 | -0.66 | 40 | -26.40 | |
|  Ivanov, Ivan T. | | | 1329 | FID | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Damyanov, Boris | | | 1488 | FID | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Lenkova, Lyubomira | | | 1398 | FID | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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