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Rapid:
Individual Calculations May 2018 |
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| Surudzhon, Velina Total change: -7.20 | |   |
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| Bulgarian chess championship for girls U14 - 2018- rapid | Plovdiv, Bulgaria | BUL | 2018-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1145 | 1.50 | 6 | -0.36 | 20 | -7.20 | |
|  Ruseva, Eva | | | 1181 | FID | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Ilieva, Ralitsa | | | 1360 | FID | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Lenkova, Lyubomira | | | 1342 | FID | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Ruseva, Eva | | | 1181 | FID | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Ilieva, Ralitsa | | | 1360 | FID | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Lenkova, Lyubomira | | | 1342 | FID | 1.00 | 1 | 0.75 | 20 | 15.00 | |
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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