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Blitz:
Individual Calculations May 2015 |
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| Grabcheva, Natalia Total change: -10.60 | |   |
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| Bulgarian chess championship for girls U14 blitz- 2015 | Plovdiv | BUL | 2015-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1663 | 2.00 | 4 | -0.53 | 20 | -10.60 | |
|  Atanasova, Yoana | | | 1288 | BUL | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Radeva, Viktoria | | wc | 1821 | BUL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Simidchieva, Lora | | | 1617 | BUL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Velikova, Gabriela | | | 1448 | BUL | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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