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Individual Calculations August 2012 |
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| Sideris, Theodoros Total change: 20.10 | |   |
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| Attica Team Cup 2012 | Attica | GRE | 2012-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 2008 | 2.50 | 3 | 0.78 | 15 | 11.70 | |
|  Skourtis, Stamatis | | | 1608 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kordis, Konstantinos | | | 2159 | GRE | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Sverkounos, Spyridon | | | 2011 | GRE | 1.00 | 1 | 0.50 | 15 | 7.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 16th open SOP - SMAOK over 1900 rating | Pagkrati Athens | GRE | 2012-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1958 | 3.50 | 7 | 0.56 | 15 | 8.40 | |
|  Kokolias, Konstantinos | | | 2228 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Vlahos, Athanasios | | | 1837 | GRE | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Siaparinas, Konstantinos | | | 1879 | GRE | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Kourkoulos-Arditis, Stamatis | | | 2174 | GRE | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Ntalabiras, Spiros | | | 1808 | GRE | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Mitrandzas, Athanasios | | | 2097 | GRE | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Tepelenis, Nikolaos | | | 2131 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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