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Blitz:
Individual Calculations May 2012 |
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| Miteva, Silvena Total change: 37.40 | |   |
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| Bulgarian Chess Championship for Girls 20 years old 2012 blitz | Shumen | BUL | 2012-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1699 | 2.00 | 4 | 0.64 | 20 | 12.80 | |
|  Atanasova, Elitsa | | | 1732 | BUL | 0.50 | 1 | 0.05 | 20 | 1.00 | |  Petrova, Boryana | | | 1701 | BUL | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Tsekova, Viktoria | | | 1859 | BUL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Galunova, Tsveta | | | 2040 | BUL | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | Bulgarian Chess Championship for Girls18 years old 2012 Blitz | Plovdiv | BUL | 2012-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1699 | 3.00 | 5 | 1.23 | 20 | 24.60 | |
| | Krumova, Ani | | | 2003 | BUL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Georgieva, Marina | | | 1758 | BUL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Galunova, Tsveta | | | 2046 | BUL | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Atanasova, Elitsa | | | 1700 | BUL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Ivanova, Alexandra | | | 1629 | BUL | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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