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Individual Calculations September 2010 |
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| Stergiou, Georgios Total change: 8.40 | |   |
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| 106th Ambelokipi Open | Ambelokipi - Athens | GRE | 2010-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1696 | 0.00 | 3 | -0.64 | 15 | -9.60 | |
|  Gripeos, Kiriakos | | | 2096 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Fragkos, Vasilios | | | 1964 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Koukoufikis, Ioannis | | | 1778 | GRE | 0.00 | 1 | -0.39 | 15 | -5.85 | | | * 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) | | | | 33rd Ikaros Chess Festival 2010, Aegean Open Champ. | Ag. Kirikos, Ikaria | GRE | 2010-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1719 | 2.00 | 6 | 1.20 | 15 | 18.00 | |
| | Tsagaropoulos, Spyridon | | | 2051 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Iskos, Alexandros | | | 2112 | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Petraki, Maria | | wf | 2067 | GRE | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Manelidou, Maria | | | 2024 | GRE | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Grapsa, Georgia | | | 2005 | GRE | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Markidou, Christianna | | | 1971 | CYP | 0.50 | 1 | 0.31 | 15 | 4.65 | |
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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