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Individual Calculations April 2009 |
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| Drivas, Stefanos Total change: -2.55 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1998 | 2.00 | 3 | -0.36 | 15 | -5.40 | |
|  Mavromoustakos, Michael | | | 1855 | GRE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Maroulakos, Stavros | | | 1773 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Stamoulis, Ilias | | | 1653 | GRE | 0.00 | 1 | -0.89 | 15 | -13.35 | |
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 |
| 2012 | 1995 | 1.00 | 3 | -0.43 | 15 | -6.45 | |
| | Tzouvelekis, Ioannis | | | 1929 | GRE | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Mouzakis, Gerasimos | | | 2017 | GRE | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Vouros, Nikolaos | | | 2090 | GRE | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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) | | | | 2009 Attica teams Ch. B div. stage 2 - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 1995 | 1.50 | 2 | 0.62 | 15 | 9.30 | |
| | Michos, Thomas | | | 2267 | GRE | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Pavlis, Antonios | | | 1835 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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