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Individual Calculations March 2011 |
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| Grabcheva, Natalia Total change: 0.00 | |   |
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| 33th International open Bulgarian chess championship | Plovdiv | BUL | 2011-01-30 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1709 | 0 | 0.00 | 4 | 0.00 | 1009 | | 0.00 | |
|  Galunova, Tsveta | | | 1995 | BUL | 0.00 | 1 | 0.00 | | 0.00 | |  Serefidou, Despina | | | 1663 | GRE | 0.00 | 1 | 0.00 | | 0.00 | | | Bedecs, Marton | | | 1667 | HUN | 0.00 | 1 | 0.00 | | 0.00 | | | Petkovski, Radoslav | | | 1512 | BUL | 0.00 | 1 | 0.00 | | 0.00 | |
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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