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Individual Calculations September 2009 |
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| Tjiam, Dharma Total change: -5.25 | |   |
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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 |
| 2244 | 2381 | 5.00 | 8 | -0.35 | 15 | -5.25 | |
|  Haddad, Gabriel | | | 1981 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Van Weersel, Arlette | | wm | 2204 | NED | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Kempinski, Robert | g | | 2601 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Koukoufikis, Alexandros | | | 2233 | GRE | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Seretakis, Nikolas | | | 2214 | GRE | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Nikolaou, Georgios | | | 2281 | GRE | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Khurtsilava, Inga | | wm | 2261 | GEO | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Singleton, Michael P F | | | 2175 | ENG | 1.00 | 1 | 0.24 | 15 | 3.60 | | | * 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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