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Rapid:
Individual Calculations October 2019 |
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| Petrov, Ivo Total change: -8.20 | |   |
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| 1 chess festival Sliven 1 B tournament | Sliven | BUL | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1336 | 1243 | 1.50 | 5 | -0.41 | 20 | -8.20 | |
|  Iliev, Hristiyan | | | 1337 | BUL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Chuchukova, Stefani | | | 1108 | BUL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Kondov, Vasil | | | 1425 | BUL | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Zlateva, Viktoriya | | | 1301 | BUL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Stoyanov, Denislav | | | 1509 | BUL | 0.50 | 1 | 0.32 | 20 | 6.40 | |
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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