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Individual Calculations September 2012 |
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| Ljuboja, Ognjen Total change: -45.60 | |   |
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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 |
| 1842 | 1835 | 0.00 | 3 | -1.52 | 30 | -45.60 | |
|  Ilic, Slobodan S | | | 2134 | SRB | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Petkov, Matey | | | 1665 | BUL | 0.00 | 1 | -0.72 | 30 | -21.60 | |  Yanev, Bogdan | | | 1726 | BUL | 0.00 | 1 | -0.65 | 30 | -19.50 | |
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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