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Individual Calculations April 2009 |
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| Theoharis, Alexandros Total change: 46.10 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1983 | 5.50 | 6 | 1.86 | 25 | 46.50 | |
|  Giordos, Vasilios | | | 1933 | GRE | 1.00 | 1 | 0.43 | 25 | 10.75 | | | Iatros, Aristidis | | | 1881 | GRE | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Melidis, Andr | | | 1949 | GRE | 1.00 | 1 | 0.45 | 25 | 11.25 | | | Prassas, Georgios | | | 2015 | GRE | 1.00 | 1 | 0.54 | 25 | 13.50 | |  Kiriazis, Dimitrios | | | 1873 | GRE | 0.50 | 1 | -0.15 | 25 | -3.75 | | | Fragkou, Eleni | | | 1769 | GRE | 1.00 | 1 | 0.23 | 25 | 5.75 | |
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) | | | | 2009 Attica teams Ch. B div. stage 1 - Group 2 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 1983 | 0.00 | 1 | -0.16 | 25 | -4.00 | |
| | Michos, Thomas | | | 2267 | GRE | 0.00 | 1 | -0.16 | 25 | -4.00 | |
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 | | 2009 Attica teams Ch. B div. stage 2 - Group 2 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1983 | 1.00 | 1 | 0.24 | 15 | 3.60 | |
| | Kappos, Ioannis | | | 1783 | GRE | 1.00 | 1 | 0.24 | 15 | 3.60 | |
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) | | |
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