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Individual Calculations July 2008 |
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| Zahariou, Nikolaus Total change: 14.85 | |   |
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| 85th Ambelokipi Open | Ambelokipi - Athens | GRE | 2008-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1831 | 1.50 | 3 | -0.19 | 15 | -2.85 | |
|  Karystianos, Petros | | | 1503 | GRE | 0.50 | 1 | -0.37 | 15 | -5.55 | |  Vlahos, Athanasios | | | 1985 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Nikolaidou, Eleni | | | 1810 | GRE | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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) | | | | 87th Ambelokipi Open | Athens | GRE | 2008-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1810 | 3.00 | 6 | 1.18 | 15 | 17.70 | |
| | Poteas, Ioannis | | | 2160 | GRE | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Siaparinas, Konstantinos | | | 1925 | GRE | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Thomassin, Alexandre | | | 1822 | FRA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Nikomanis, Andreas | | | 2029 | GRE | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Marianidis, Dimitrios | | | 1928 | GRE | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Michailidis, Dimitrios | | | 1937 | GRE | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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