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Blitz:
Individual Calculations September 2017 |
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| Radkova, Radost Total change: 13.80 | |   |
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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 |
| 1206 | 1317 | 2.00 | 2 | 0.69 | 20 | 13.80 | |
|  Lenkova, Lyubomira | | | 1233 | BUL | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Ilieva, Kalina | | | 1178 | BUL | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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