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Individual Calculations October 2008 |
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| Derekas, Ioannis Total change: 11.50 | |   |
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| 2nd Greek Chess Unions Championship | Veroia | GRE | 2008-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 1862 | 2.00 | 6 | 0.46 | 25 | 11.50 | |
|  Liakos, Dimitris | | | 2065 | GRE | 1.00 | 1 | 0.76 | 25 | 19.00 | |  Grapsa, Georgia | | | 2098 | GRE | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Ntiloudi, Despina | | | 2039 | GRE | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Papageorgiou, Ioannis | | | 2056 | GRE | 1.00 | 1 | 0.75 | 25 | 18.75 | | | Toliopoulos, Vladimiros | | | 1966 | GRE | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Anev, Asen | | | 2086 | BUL | 0.00 | 1 | -0.22 | 25 | -5.50 | |
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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