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Individual Calculations October 2008 |
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| Koroglou, Viktor Total change: -1.50 | |   |
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| 18th Greek Open 2008, Preliminay phase ESSAMTH | Kavala | GRE | 2008-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1825 | 3.00 | 5 | 0.92 | 25 | 23.00 | |
|  Skoulakis, Charalambos | | | 1977 | GRE | 0.50 | 1 | 0.20 | 25 | 5.00 | |  Kousidis, Vegis | | | 1870 | GRE | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Kafetzis, Georgios | | | 1902 | GRE | 1.00 | 1 | 0.61 | 25 | 15.25 | | | Manelidou, Maria | | | 1984 | GRE | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Lima, Maria | | | 1710 | GRE | 1.00 | 1 | 0.34 | 25 | 8.50 | |
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) | | | | 17th OPEN INTER.TOURN. KABALA 2008-GROUP B' | KAVALA | GRE | 2008-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1818 | 2.00 | 5 | -0.98 | 25 | -24.50 | |
| | Manelidis, Savvas | | | 2014 | GRE | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Theoharidis, Georgios | | | 1675 | GRE | 0.00 | 1 | -0.69 | 25 | -17.25 | | | Mitridis, Dimitris | | | 1579 | GRE | 1.00 | 1 | 0.20 | 25 | 5.00 | | | Tsakiris, Haralambos | | | 1725 | GRE | 1.00 | 1 | 0.37 | 25 | 9.25 | | | Kountardas, Panagiotis | | | 1736 | GRE | 0.00 | 1 | -0.61 | 25 | -15.25 | |
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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