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Individual Calculations May 2018 |
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| Shivacheva, Donika Total change: -33.80 | |   |
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| Bulgarian chess championship for girls U20 - 2018 | Plovdiv, Bulgaria | BUL | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1907 | 2.00 | 5 | -1.69 | 20 | -33.80 | |
|  Antova, Gabriela | f | wf | 2246 | FID | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Naymanova, Patricie | | | 1585 | FID | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Nacheva, Jana | | | 1507 * | FID | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ilieva, Nikol | | | 1563 | FID | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Brezalieva, Steliyana | | | 1536 | FID | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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