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Individual Calculations May 2013 |
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| Koleva, Djuliana Total change: -8.40 | |   |
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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 |
| 1764 | 1678 | 1.00 | 4 | -0.56 | 15 | -8.40 | |
|  Ivanova, Simoneta | | | 1964 | BUL | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Nacheva, Jana | | | 1433 | BUL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Vasova, Maria | | | 1856 | BUL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Pencheva, Iva | | | 1803 | BUL | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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