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Blitz:
Individual Calculations July 2021 |
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| Petkova, Irina Total change: 37.60 | |   |
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| Bulgarian Team Chess Championship Women Blitz 2021 | Kiten | BUL | 2021-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1302 | 4.00 | 6 | 1.88 | 20 | 37.60 | |
|  Hristova, Ivelina | | | 1223 | BUL | 1.00 | 1 | 0.39 | 20 | 7.80 | |  Genova, Ruzhka | | wm | 2037 | BUL | 1.00 | 1 | 0.99 | 20 | 19.80 | | | Ilieva, Ralitsa | | | 1468 | BUL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Ruseva, Eva | | | 1402 | BUL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Ivanova, Dilyana | | wc | 1767 | BUL | 1.00 | 1 | 0.95 | 20 | 19.00 | | | Slavova, Lilyana | | | 1048 | BUL | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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