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Blitz:
Individual Calculations September 2020 |
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| Atanasova, Tsvetina Total change: -7.00 | |   |
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| Bulgarian chess championship for girls G10 - 2020 Blitz | Apriltsi | BUL | 2020-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1048 | 1178 | 1.00 | 2 | -0.35 | 20 | -7.00 | |
|  Kostadinova, Fabiyana | | | 1069 | BUL | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Arshinkova, Ralitsa | | | 1027 | BUL | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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