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Individual Calculations May 2010 |
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| Hatzistavris, Georgios Total change: -9.30 | |   |
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| Attikis Filias "Nikos Strofalis" 2010 - Group B' | Attica | GRE | 2009-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1983 | 1.00 | 1 | 0.12 | 15 | 1.80 | |
|  Diatsintos, Ilias | | | 1646 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | Attica Team Championship of B' Category 2010 | Attica | GRE | 2010-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1983 | 0.50 | 2 | -0.74 | 15 | -11.10 | |
|  Kefalas, Spyridon | | | 1896 | GRE | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Diamandis, Georgios | | | 1896 | GRE | 0.00 | 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) | | |
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