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Individual Calculations April 2009 |
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| Vlahos, Ellisseos Total change: 4.35 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 2008 | 2.00 | 4 | -0.36 | 15 | -5.40 | |
|  Ntatsis, Georgios | | | 1954 | GRE | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Kostopoulos, Evangellos | | | 2179 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Efentakis, Nikolaos | | | 1748 | GRE | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Koutsogiannis, Efthymios | | | 1865 | GRE | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | 2009 Attica teams Ch. B div. stage 1 - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2001 | 2.50 | 3 | 1.09 | 15 | 16.35 | |
| | Stamatopoulos, Ioannis | | | 2131 | GRE | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Deftereos, Pavlos-Efstathios | | | 1843 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Arvanitis, Konstantinos | | | 2090 | GRE | 1.00 | 1 | 0.62 | 15 | 9.30 | |
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) | | | | 2009 Attica teams Ch. B div. stage 2 - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2001 | 0.00 | 2 | -0.44 | 15 | -6.60 | |
| | Grigoriadis, Alexandros | m | | 2351 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Sienczewski, Zbigniew | | | 2124 | GRE | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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