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Rapid:
Individual Calculations May 2019 |
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| Rasheva, Nora Total change: 2.40 | |   |
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| Bulgarian Individual Chess Championship Girls 12 Rapid | Asenovgrad | BUL | 2019-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1252 | 1330 | 2.50 | 4 | 0.12 | 20 | 2.40 | |
|  Arshinkova, Boryana | | | 1353 | BUL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Ivanova, Dilyana | | wc | 1425 | BUL | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Zangarova, Gabriela | | | 1165 | BUL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Mateeva, Yana | | | 1063 | BUL | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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