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Blitz:
Individual Calculations September 2017 |
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| Karaivanova, Petya Total change: 23.40 | |   |
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| National team championship for girls to 12 years old 2017 blitz | Borovets | BUL | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1397 | 4.00 | 4 | 1.17 | 20 | 23.40 | |
|  Rasheva, Nora | | wc | 1294 | BUL | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Petkova, Irina | | | 1150 | BUL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Andonova, Ivanina | | | 1378 | BUL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Todorova, Adelina | | | 1096 | BUL | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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