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Individual Calculations September 2011 |
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| Stefanidi, Maria-Anna Total change: 17.70 | |   |
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| Attica Team Friendship Cup 2011 - A' Group | Attiki | GRE | 2011-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2071 | 1.50 | 3 | 0.06 | 15 | 0.90 | |
|  Gogolis, Alexandros | f | | 2251 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Ornithopoulos, Nikolaos | | | 2097 | GRE | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Panagoulias, Ilias | | | 1902 | GRE | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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) | | | | 9th chess open of Fysiolatris - A' Group | Nikaia - Athens | GRE | 2011-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 2055 | 5.00 | 9 | -0.37 | 15 | -5.55 | |
| | Theodorou, Sotiris | | | 1691 | GRE | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Karagiannis, Athanasios | m | | 2337 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Petousis, Konstantinos | | | 1668 | GRE | 0.00 | 1 | -0.91 | 15 | -13.65 | | | Piromalis, Panagiotis | | | 1747 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Gkikas, Hristos | | | 1853 | GRE | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Vlastos, Alexandros | | | 1716 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Kordis, Konstantinos | | | 2224 | GRE | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Goumas, Georgios | | | 2310 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Soukos, Konstantinos | | | 2105 | GRE | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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) | | | | 39th National Team Championship of A' Category | Eretria | GRE | 2011-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2055 | 4.00 | 7 | 1.49 | 15 | 22.35 | |
| | Papadopoulou, Vera | | wm | 2210 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Ungure, Liga | | wf | 2101 | LAT | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Makropoulou, Marina | | wg | 2282 | GRE | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Bulmaga, Irina | | wm | 2293 | ROU | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Aggeli, Eleni | | | 1862 | GRE | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Cramling, Pia | g | | 2455 * | SWE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Petraki, Maria | | wf | 2024 | GRE | 1.00 | 1 | 0.46 | 15 | 6.90 | | | * 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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