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Individual Calculations October 2008 |
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| Tolias, Athanasios Total change: 22.30 | |   |
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| 12th Heraklio Open 2008 - Group A | Heraklio, Athens | GRE | 2008-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1712 | 2.50 | 7 | 0.87 | 25 | 21.75 | |
|  Sigouros, Ioannis | | | 2046 | GRE | 0.50 | 1 | 0.38 | 25 | 9.50 | |  Tsiropoulas, Apostolos | | | 2041 | GRE | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Fragkos, Vasilios | | | 1986 | GRE | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Efthimiou, Georgios | | | 1849 | GRE | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Giordos, Vasilios | | | 1905 | GRE | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Asvestopoulos, Hristos | | | 1847 | GRE | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Makris, Ioannis | | | 1836 | GRE | 1.00 | 1 | 0.67 | 25 | 16.75 | |
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) | | | | 36th Greek Team's Championship - A' Division | Kallithea Halkidiki | GRE | 2008-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1712 | 1.00 | 4 | -0.62 | 25 | -15.50 | |
| | Batzolis, Georgios | | | 1614 | GRE | 0.00 | 1 | -0.63 | 25 | -15.75 | | | Kourkoulos-Arditis, Stamatis | | | 1799 | GRE | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Hatzoudis, Gerasimos | | | 1713 | GRE | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Kiratzopoulos, Efthimios | | | 2062 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | NOTE: K factor changed | | 16th Inter. Open Tournament "Honor to National Resistance" | Nikaia - Athens | GRE | 2008-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1712 | 1.50 | 3 | 1.07 | 15 | 16.05 | |
| | Ponirakis, Dimitrios | | | 2055 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Abatzidis, Stelios | | | 2031 | CYP | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Dimopoulos, Georgios | | | 1979 | GRE | 0.50 | 1 | 0.32 | 15 | 4.80 | |
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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