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Blitz:
Individual Calculations September 2017 |
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| Lenkova, Lyubomira Total change: 0.80 | |   |
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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 |
| 1248 | 1233 | 1.00 | 2 | 0.04 | 20 | 0.80 | |
|  Ilieva, Kalina | | | 1178 | BUL | 1.00 | 1 | 0.42 | 20 | 8.40 | |  Radkova, Radost | | | 1317 | BUL | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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