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Rapid:
Individual Calculations April 2013 |
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| Pencheva, Iva Total change: -14.40 | |   |
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| Bulgarian Chess Championship for Girls 20 years old 2013 - rapid | Veliko Tarnovo | BUL | 2013-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1784 | 0.50 | 3 | -0.72 | 20 | -14.40 | |
|  Galunova, Tsveta | | | 2049 | BUL | 0.50 | 1 | 0.32 | 20 | 6.40 | |  Venkova, Polina | | | 1792 | BUL | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Miteva, Silvena | | | 1747 | BUL | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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