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Individual Calculations May 2013 |
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| Pencheva, Iva Total change: -3.90 | |   |
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| Bulgarian Chess Championship for Girls 16 years old 2013 | Plovdiv | BUL | 2013-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1803 | 3.50 | 6 | -0.26 | 15 | -3.90 | |
|  Nacheva, Jana | | | 1433 | BUL | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Petrova , Boryana | | | 1727 | BUL | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Ivanova, Simoneta | | | 1964 | BUL | 0.50 | 1 | 0.21 | 15 | 3.15 | |  Vasova, Maria | | | 1856 | BUL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Koleva, Djuliana | | | 1678 | BUL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Iliyazova, Arzu | | | 1484 | BUL | 0.50 | 1 | -0.37 | 15 | -5.55 | |
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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