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Individual Calculations September 2009 |
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| Stefanidi, Maria-Anna Total change: -1.50 | |   |
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| 7th Fysiolatris Open - Women Attica Championship 2009 | Nikaia | GRE | 2009-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2111 | 2.00 | 3 | 0.00 | 15 | 0.00 | |
|  Barbagiannis, Leonidas | | | 1783 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Haldaiakis, Vasilios | | | 1790 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Aggelis, Nikolaos | f | | 2298 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | 37th Greek Team Championship of A' Category | Halkidiki | GRE | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2120 | 5.50 | 7 | 1.15 | 15 | 17.25 | |
| | Aggelaki, Stamatina | | | 1720 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Petraki, Maria | | wf | 2030 | GRE | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Dimitriadi, Aspasia | | | 1895 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Stiri, Alexandra | | wm | 2163 | GRE | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Polizou, Hristina | | | 1947 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Zawadzka, Jolanta | | wg | 2387 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Baloutsou, Vasiliki | | | 1984 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | | | * 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) | | | | 18th OPEN INTERN. TOURN. OF KAVALA '09 - GROUP A | Kavala | GRE | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2120 | 2.50 | 9 | -1.25 | 15 | -18.75 | |
| | Berescu, Alin | g | | 2495 | ROU | 1.00 | 1 | 0.91 | 15 | 13.65 | | | Nikolaidis, Ioannis | g | | 2520 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Aginian, Nelly | | wg | 2322 | ARM | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Tepelenis, Nikolaos | | | 2263 | GRE | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Fakhiridou, Ekaterini | | wm | 2277 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Petraki, Maria | | wf | 2030 | GRE | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Kakkanas, Evangelos | | | 2021 | GRE | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Sirnioti, Georgia | | | 1834 | GRE | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Rigopoulos-Tsigkos, Alexandros | | | 2018 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | * 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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