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Individual Calculations September 2011 |
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| Sideris, Theodoros Total change: -37.95 | |   |
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| 9th chess open of Fysiolatris - A' Group | Nikaia - Athens | GRE | 2011-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 2022 | 1.00 | 4 | -1.79 | 15 | -26.85 | |
|  Selianiti, Eleana | | | 1678 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Goumas, Georgios | | | 2310 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Diatsintos, Ilias | | | 1657 | GRE | 0.00 | 1 | -0.90 | 15 | -13.50 | | | Iliopoulos, Alexandros | | | 1723 | GRE | 0.00 | 1 | -0.85 | 15 | -12.75 | |
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) | | | | 115th Ambelokipi Open | Ambelokipi - Athens | GRE | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2050 | 4.50 | 7 | 0.94 | 15 | 14.10 | |
| | Kapellas, Alexandros | | | 1650 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kapellas, Nikiforos | | | 1650 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Azis, Azizis Ektoras | | | 2246 | GRE | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Dimitriou, G | | | 2171 | GRE | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Koerant, Filipos | | | 2103 | GRE | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Sienczewski, Zbigniew | | | 2071 | POL | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Koliopoulos, Konstantinos | | | 2262 | GRE | 0.50 | 1 | 0.27 | 15 | 4.05 | | | * 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) | | | | 1st International open "Isthmia" - Vrahati 2011 Group A' | Vrahati, Korinthos | GRE | 2011-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 2050 | 4.00 | 9 | -1.68 | 15 | -25.20 | |
| | Volkov, Sergey | g | | 2450 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Spiliadis, Athanasios | | | 1896 | GRE | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Drakaki, Anna-Maria | | | 1744 | GRE | 0.00 | 1 | -0.86 | 15 | -12.90 | | | Antoniadis, Nikolaos | | | 1848 | GRE | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Papakonstantinou, Dimitrios | | | 1783 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Kaldis, Georgios | | | 1945 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Pavlidou, Ekaterini | | wm | 2220 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Papasimakopoulos, Alexandros | | | 1834 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Theodorou, Nikolas | | | 1859 | GRE | 0.00 | 1 | -0.75 | 15 | -11.25 | | | * 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) | | |
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