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Individual Calculations March 2012 |
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| Sideris, Theodoros Total change: -20.25 | |   |
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| 1st "Shahtahtinski Alekper" Memorial tournament | Athens | GRE | 2011-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1991 | 3.00 | 6 | -1.53 | 15 | -22.95 | |
|  Pissias, Alexandros | | | 1591 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Managadze, Nikoloz | m | | 2391 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Koutsidis, Achilleas | | | 1591 * | GRE | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Koutsompinas, Georgios | | | 1734 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Salapatas-Hatzigiann, Ioannis | | | 1671 | GRE | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Hakim, Karim-Jan Paul | | | 1591 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | | | 14th Open SOP-SMAOK over 1900 rating | Pagrati, Athens | GRE | 2012-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2028 | 3.50 | 7 | 0.18 | 15 | 2.70 | |
| | Petsetidi, Maria | | | 1884 | GRE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Kourkoulos-Arditis, Stamatis | | | 2151 | GRE | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Sarakenidis, Nikolaos | | | 1923 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Kokolias, Konstantinos | | | 2181 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Kefalas, Spyridon | | | 1915 | GRE | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Papadimitriou, Loukas | | | 2124 | GRE | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Drakopoulos, Anastasios | | | 2147 | GRE | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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