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Individual Calculations January 2009 |
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| Draci, Robert Total change: -12.30 | |   |
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| 89th Ambelokipi Open | Athens | GRE | 2008-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 2180 | 1.50 | 3 | -0.82 | 15 | -12.30 | |
|  Drakakis, Georgios | | | 1830 | GRE | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Sigouros, Ioannis | | | 2008 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Tsimboukidis, Anastasios | | | 2027 | GRE | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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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