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Blitz:
Individual Calculations May 2019 |
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| Karaivanova, Petya Total change: 13.20 | |   |
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| Bulgarian Individual Chess Championship Girls 12 Blitz | Asenovgrad | BUL | 2019-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1448 | 4.00 | 5 | 0.66 | 20 | 13.20 | |
|  Ilieva, Kalina | | | 1156 | BUL | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Grigorova, Asya | | | 1211 | BUL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Ivanova, Dilyana | | wc | 1770 | BUL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Petkova, Irina | | | 1152 | BUL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Arshinkova, Boryana | | | 1289 | BUL | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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