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Individual Calculations February 2018 |
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| Aleksandrov, Rosen Total change: 64.80 | |   |
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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 |
| 1366 | 1137 | 2.50 | 4 | 1.62 | 40 | 64.80 | |
|  Kondeva, Zhasmina | | | 1311 | FID | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Damyanov, Boris | | | 1488 | FID | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Tilev, Bozhidar | | | 1297 | FID | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Rasheva, Nora | | wc | 1367 | FID | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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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