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Individual Calculations September 2009 |
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| Dalakas, Ioannis Total change: -6.25 | |   |
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| Ikaros Chess Festival 2009 | 2009 Aegean Open Championship | GRE | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1758 | 1.00 | 5 | -0.25 | 25 | -6.25 | |
|  Hrabinska, Myroslava | | wg | 2158 * | UKR | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Drakopoulos, Polihronis | | | 1433 | GRE | 0.50 | 1 | -0.37 | 25 | -9.25 | | | Klifoth, Kurt | | | 2095 | DEN | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Van Weersel, Arlette | | wm | 2158 * | NED | 0.50 | 1 | 0.42 | 25 | 10.50 | | | Kudriashova, Irina | | | 2132 | RUS | 0.00 | 1 | -0.10 | 25 | -2.50 | | | * 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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