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Individual Calculations September 2012 |
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| Valev, Dimitar Total change: -113.70 | |   |
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| III Balkan amateur chess festival Belogradchik 2012 | Belogradchik | BUL | 2012-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1844 | 0.00 | 6 | -3.79 | 30 | -113.70 | |
|  Atanasov, Radislav | | | 2167 | BUL | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Sisoev, Robert | | | 1681 | BUL | 0.00 | 1 | -0.72 | 30 | -21.60 | |  Koleva, Aleksandrina | | | 1656 | BUL | 0.00 | 1 | -0.74 | 30 | -22.20 | | | Kovachev, Radoslav | | | 1594 | BUL | 0.00 | 1 | -0.81 | 30 | -24.30 | | | Ivekovic, Stjepan | | | 1629 | CRO | 0.00 | 1 | -0.77 | 30 | -23.10 | | | Gorchev, Gancho | | | 1754 | BUL | 0.00 | 1 | -0.62 | 30 | -18.60 | |
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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