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Individual Calculations September 2011 |
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| Kefalas, Loukas Total change: 2.10 | |   |
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| 3rd International chess tournament | Albena | BUL | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 1813 | 0.50 | 4 | 0.07 | 30 | 2.10 | |
|  Vutov, Mario | | | 2213 * | BUL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Stoyanov, Stojan Slavov | | | 2096 | BUL | 0.50 | 1 | 0.34 | 30 | 10.20 | |  Luncasu, Raul-Ionut | | | 2172 | ROU | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Vandev, Dimitar | | | 2189 | BUL | 0.00 | 1 | -0.09 | 30 | -2.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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