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Individual Calculations April 2008 |
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| Rigopoulos-Tsigkos, Alexandros Total change: 36.60 | |   |
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| Bikou Cup 1st Division | Attica | GRE | 2007-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1913 | 2.00 | 2 | 0.89 | 15 | 13.35 | |
|  Petsas, Spyridon | | | 1867 | GRE | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Gantis, Konstantinos | | | 1875 | GRE | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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) | | | | 4th open ASOP Dias | Athens - Petroupoli | GRE | 2007-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1913 | 3.00 | 5 | 0.36 | 15 | 5.40 | |
|  Irinidis, Dimitrios | | | 1563 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Mavroudis, Dionisios | | | 1815 | GRE | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Mbirlis, Hristos | | | 2036 | GRE | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Sienczewski, Zbigniew | | | 2170 | POL | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Pavlis, Antonios | | | 1833 | GRE | 0.50 | 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) | | | | Attiki Youth Championships 2008 Boys U16 | Nikaia - Athens | GRE | 2008-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1943 | 3.50 | 5 | 0.89 | 15 | 13.35 | |
| | Kyriakoulakos, Anastasios | | | 1680 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Kostas, Panagiotis | | | 1896 | GRE | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Tsokopoulos, Dedalos | | | 1866 | GRE | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Kaforos, Dimitrios-Alkis | | | 2152 | GRE | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Papadimitriou, Athanasios | | | 2034 | GRE | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | 7th Egaleo Open 2008 | Egaleo - Athens | GRE | 2008-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1943 | 2.00 | 3 | 0.30 | 15 | 4.50 | |
| | Kostouros, Alexandros | | | 2194 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kouliouras, Ioannis | | | 1799 | GRE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Fotiadis, Ioannis | | | 1676 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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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