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Individual Calculations May 2018 |
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| Chitakova, Galya Total change: 8.80 | |   |
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| Bulgarian chess championship for girls U16 - 2018 | Plovdiv, Bulgaria | BUL | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1668 | 3.50 | 6 | 0.22 | 40 | 8.80 | |
|  Lenkova, Lyubomira | | | 1376 | FID | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Kosteva, Stefani | | | 1456 | FID | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Velikova, Gabriela | | | 1662 | FID | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Salimova, Nurgyul | f | wf | 2068 * | FID | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Grabcheva, Natalia | | | 1599 | FID | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Petrova, Maria | | | 1688 | FID | 0.00 | 1 | -0.47 | 40 | -18.80 | | | * 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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