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Individual Calculations April 2009 |
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| Geroukalis, Athanasios Total change: 1.35 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1996 | 1.50 | 2 | 0.53 | 15 | 7.95 | |
|  Pappas, Stergios | | | 1913 | GRE | 1.00 | 1 | 0.39 | 15 | 5.85 | |  Varvadoukas, Theodoros | | | 2102 | GRE | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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 Attica teams Ch. A' local div. - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1963 | 4.00 | 5 | 1.41 | 15 | 21.15 | |
| | Tyralis, Hristos | | | 1937 | GRE | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Davanos, Thomas | | | 1956 | GRE | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Tzounakas, Vasilios | | | 1921 | GRE | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Fanourgakis, Konstantinos | | | 1864 | GRE | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Halas, Ioannis | | | 2077 | GRE | 1.00 | 1 | 0.66 | 15 | 9.90 | |
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) | | | | 1st Winter Open SOP - SMAOK | Pagkrati - Athens | GRE | 2009-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1963 | 2.00 | 7 | -1.85 | 15 | -27.75 | |
| | Sandalakis, Angelos | | | 2313 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Antoniadis, Konstantinos | | | 1848 | GRE | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Fotiadis, Kleanthis | | | 1772 | GRE | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Sideris, Theodoros | | | 2068 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Siaparinas, Konstantinos | | | 1930 | GRE | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Marianidis, Dimitrios | | | 1837 | GRE | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Maroulakos, Stavros | | | 1768 | GRE | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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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