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Individual Calculations January 2009 |
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| Koukoufikis, Ioannis Total change: -9.75 | |   |
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| 91st Ambelokipi Open | Ambelokipi, Athens | GRE | 2008-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1853 | 1.00 | 4 | -0.65 | 15 | -9.75 | |
|  Soukos, Konstantinos | | | 2110 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Koerant, Filipos | | | 2072 | GRE | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Arvanitakis, Panagiotis | | | 1503 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Paganoglou, Anastasia | | | 1953 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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