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Individual Calculations February 2018 |
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| Arshinkova, Boryana Total change: 0.00 | |   |
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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 |
| 1355 | 1227 | 1.00 | 3 | 0.00 | 40 | 0.00 | |
|  Stoilov, Konstantin | | | 1454 | FID | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Markov, Daniel | | | 1317 | FID | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Georgiev, Aleksandar | | | 1294 | FID | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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