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Individual Calculations January 2009 |
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| Syfantos, Nikolaos Total change: 11.55 | |   |
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| 89th Ambelokipi Open | Athens | GRE | 2008-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1834 | 2.50 | 4 | 1.32 | 15 | 19.80 | |
|  Sfougatakis, Nikolaos | | | 2024 | GRE | 1.00 | 1 | 0.75 | 15 | 11.25 | |  Stamiris, Gerasimos | | | 1921 | GRE | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Tsimboukidis, Anastasios | | | 2027 | GRE | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Paganoglou, Anastasia | | | 1982 | GRE | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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) | | | | 90th Ambelokipi Open | Ambelokipi, Athens - Greece | GRE | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1808 | 1.00 | 4 | -0.55 | 15 | -8.25 | |
| | Delithanasis, Dimitrios | | | 2158 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Petousis, Konstantinos | | | 1802 | GRE | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Karystianos, Petros | | | 1550 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Anastasopoulos, Spyros | | | 2158 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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