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Individual Calculations January 2009 |
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| Sigouros, Ioannis Total change: 3.00 | |   |
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| 89th Ambelokipi Open | Athens | GRE | 2008-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2008 | 3.00 | 5 | 0.02 | 15 | 0.30 | |
|  Stathopoulos, Ioannis | | | 1692 | GRE | 0.50 | 1 | -0.37 | 15 | -5.55 | |  Draci, Robert | | | 2180 | ALB | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Ximitidou, Maria | | | 1772 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Kakadelis, Str | | | 2138 | GRE | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Aznaouridis, Sokratis | | | 1840 | GRE | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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) | | | | 91st Ambelokipi Open | Ambelokipi, Athens | GRE | 2008-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 2001 | 2.50 | 5 | 0.18 | 15 | 2.70 | |
| | Paganoglou, Anastasia | | | 1953 | GRE | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Beis, Ioannis | | | 1797 | GRE | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Anairousis, Panag | | | 2109 | GRE | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Kesoglou, Konstantinos | | | 2178 | GRE | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Kosmas-Lekkas, Dimitiros | | | 2094 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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