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Individual Calculations April 2009 |
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| Kaforos, Dimitrios-Alkis Total change: -5.25 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2173 | 4.50 | 6 | 0.82 | 15 | 12.30 | |
|  Sigouros, Ioannis | | | 2001 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Papahristoudis, Anastasios | | | 2066 | GRE | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Georgiou, Kostantinos | | | 2259 | GRE | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Chuyevsky, Paata | | | 2047 | UKR | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Hatzigiannis, Trifon | | | 1923 | GRE | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Skaperdas, Kostantinos | | | 2215 | GRE | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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) | | | | 2009 Indiv. Youth Champ. of Attica - Boys U 16 | Nikea - Athens | GRE | 2008-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2173 | 5.00 | 7 | -0.51 | 15 | -7.65 | |
| | Sourlantzis, Dimitrios | | | 1823 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Kourkoulos-Arditis, Stamatis | | | 1823 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Pappelis, Dimitrios | | | 1985 | GRE | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Fragkos, Vasilios | | | 1960 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Tsokopoulos, Dedalos | | | 1899 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Liaskos, Leonidas | | | 2009 | GRE | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Papadimitriou, Athanasios | | | 2050 | GRE | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | 12 Indiv. Champ. Greece - Boys U18 | Peristeri - Athens | GRE | 2009-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2191 | 6.00 | 9 | -0.66 | 15 | -9.90 | |
| | Stefanatos, Nikolaos | | | 1879 | GRE | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Koronas, Vasilios | | | 1841 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Pappelis, Dimitrios | | | 1994 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Hristodoulou, Panagiotis | | | 2110 | GRE | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Homatidis, Panagiotis | | | 2135 | GRE | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Kafetzopoulos, Anastasios | | | 1911 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Malikentzos, Sotirios | | | 2153 | GRE | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Rigopoulos-Tsigkos, Alexandros | | | 2020 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Dimopoulos, Dimitrios | | | 1893 | GRE | 1.00 | 1 | 0.15 | 15 | 2.25 | |
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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