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Individual Calculations May 2017 |
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| Petkova, Denitsa Total change: 13.60 | |   |
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| Bulgarian chess championship for girls U14 - 2017 | Plovdiv | BUL | 2017-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1601 | 4.50 | 7 | 0.34 | 40 | 13.60 | |
|  Karova, Peya | | | 1292 | BUL | 0.00 | 1 | -0.86 | 40 | -34.40 | |  Genova, Magdalina | | | 1345 | BUL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Delcheva, Monika | | | 1266 | BUL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Mehmed, Elif | | | 1945 | BUL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Krasteva, Beloslava | | | 1925 | BUL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ilieva, Ralitsa | | | 1638 | BUL | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Koleva, Denis | | | 1214 | BUL | 1.00 | 1 | 0.09 | 40 | 3.60 | |
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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