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Individual Calculations April 2009 |
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| Ntatsis, Georgios Total change: -23.55 | |   |
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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 | 1954 | 0.00 | 1 | -0.42 | 15 | -6.30 | |
|  Vlahos, Ellisseos | | | 2008 | GRE | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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 |
| 1947 | 1962 | 1.50 | 5 | -1.15 | 15 | -17.25 | |
|  Soursos, Panayotis | | | 1703 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Koerant, Filipos | | | 2095 | GRE | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Sandalakis, Angelos | | | 2312 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Fotiadis, Kleanthis | | | 1772 | GRE | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Paouris, Nikolaos | | | 1855 | GRE | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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) | | |
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