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Individual Calculations January 2009 |
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| Girvalakis, Spyridon Total change: 23.55 | |   |
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| KAPPA-34 | KALLITHEA, ATHENS | GRE | 2008-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2016 | 2.50 | 5 | 0.46 | 15 | 6.90 | |
|  Galanos, Dimitrios | | | 2153 | GRE | 1.00 | 1 | 0.68 | 15 | 10.20 | |  Anairousis, Panagiotis | | | 2109 | GRE | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Tepelenis, Nikolaos | | | 2156 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Efthimiou, Georgios | | | 1838 | GRE | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Hrisanthopoulos, Dimitrios | | | 2157 | GRE | 0.00 | 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) | | | | 90th Ambelokipi Open | Ambelokipi, Athens - Greece | GRE | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 2016 | 4.50 | 6 | 1.11 | 15 | 16.65 | |
| | Zaharopoulos, Dionisios | | | 1666 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Paizis, Konstantinos | | | 1682 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Vazelakis, Dimitrios | | | 2089 | GRE | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Valden, Petros | | | 2201 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Marianidis, Dimitrios | | | 1872 | GRE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Anastasopoulos, Spyros | | | 2193 | GRE | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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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