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Individual Calculations January 2009 |
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| Zahariou, Nikolaus Total change: 17.70 | |   |
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| 89th Ambelokipi Open | Athens | GRE | 2008-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1825 | 2.50 | 4 | 1.18 | 15 | 17.70 | |
|  Trivizas, Mihail | | | 2055 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Barbagiannis, Leonidas | | | 1963 | GRE | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Lakafosis, Ioannis | | | 1877 | GRE | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Stamiris, Gerasimos | | | 1921 | GRE | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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