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Rapid:
Individual Calculations October 2019 |
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| Petkov, Konstantin Total change: 15.80 | |   |
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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 |
| 1404 | 1118 | 1.50 | 4 | 0.79 | 20 | 15.80 | |
|  Stoyanov, Denislav | | | 1509 | BUL | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Mehmed, Neshe | | | 1260 | BUL | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Petrova, Maria | | | 1518 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Avramov, Evgeni | | | 1330 | BUL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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