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Rapid:
Individual Calculations April 2013 |
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| Maryasin, Boris Total change: -33.40 | |   |
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| 13th European Senior Chess Championship - rapid | Plovdiv | BUL | 2013-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2338 | 0.50 | 3 | -1.67 | 20 | -33.40 | |
|  Pelitov, Dimitar | | | 2074 | BUL | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Vujacic, Borivoje | f | | 2293 | SRB | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Ljangov, Petar | | | 2109 | BUL | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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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