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Individual Calculations September 2011 |
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| Kontogianni, Maria-Hristina Total change: -16.05 | |   |
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| 20th International Open of Kavala 2011 - B' Group | Kavala | GRE | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1632 | 2.50 | 7 | 0.10 | 15 | 1.50 | |
|  Ballas, Kleon-Evangelos | | | 1938 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Hadolias, Mihail | | | 1328 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Apostolakakis, Ioannis | | | 1908 | GRE | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Palaskos, Ahileas | | | 1780 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Georgiadis, Georgios | | | 1744 | GRE | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Ballas, Athanasios-Panagiotis | | | 1753 | GRE | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Frosinos, Ioannis | | | 1833 | GRE | 0.50 | 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) | | | | 1st International open "Isthmia" - Vrahati 2011 Group B' | Vrahati, Korinthos | GRE | 2011-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1632 | 2.00 | 5 | -1.17 | 15 | -17.55 | |
| | Oikonomou, Nikolaos Ch | | | 1407 | GRE | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Papasimakopoulos, Vasilios | | | 1654 | GRE | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Stamatopoulos, Apostolos | | | 1654 | GRE | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Rahmanidis, Petros | | | 1599 | GRE | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Bravos, Panagiotis | | | 1269 | GRE | 1.00 | 1 | 0.10 | 15 | 1.50 | |
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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