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Rapid:
Individual Calculations May 2017 |
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| Dimitrova, Boryana Total change: 11.80 | |   |
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| Bulgarian rapid chess championship for girls U12 - 2017 | Plovdiv | BUL | 2017-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1204 | 3.00 | 5 | 0.59 | 20 | 11.80 | |
|  Rasheva, Nora | | wc | 1302 | BUL | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Strendeva, Viktoria | | | 1391 | BUL | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Ruseva, Eva | | | 1173 | BUL | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Petkova, Irina | | | 1080 | BUL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Draganova, Yana | | | 1154 | BUL | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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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