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Individual Calculations September 2011 |
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| Drakopoulos, Polihronis Total change: 33.15 | |   |
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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 |
| 1913 | 1645 | 2.00 | 8 | 0.52 | 15 | 7.80 | |
|  Zeppos, Panagiotis | | | 1955 | GRE | 1.00 | 1 | 0.86 | 15 | 12.90 | |  Skaperdas, Kostantinos | | | 2045 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kanellos, Dimitrios V | | | 1938 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Tsokopoulos, Dedalos | | | 1992 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Hristodoulaki, Antonia | | | 1920 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Nikolopoulos, Dimitrios | | | 1850 | GRE | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Stamiris, Gerasimos | | | 1824 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Barbagiannis, Leonidas | | | 1776 | GRE | 0.50 | 1 | 0.18 | 15 | 2.70 | | | * 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 National Greek Ind. Championship - Open U14 | Eretria | GRE | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1645 | 5.00 | 9 | 1.10 | 15 | 16.50 | |
| | Kourkoulos-Arditis, Stamatis | | | 2045 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Megalios, Ioannis | | | 1350 | GRE | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Vlahakis, Nikos | | | 1501 | GRE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Hatzis-Bakratsas, Alexandros | | | 1711 | GRE | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Roinos, Ilias | | | 1759 | GRE | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Sidiropoulos, Nikolaos | | | 1809 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Sahinidis, Evagelos | | | 1722 | GRE | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Papakonstantinou, Dimitrios | | | 1742 | GRE | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Magklaras, Themistoklis-Panayiot | | | 1650 | GRE | 0.50 | 1 | 0.01 | 15 | 0.15 | | | * 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 B' | Vrahati, Korinthos | GRE | 2011-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1633 | 2.50 | 4 | 0.59 | 15 | 8.85 | |
| | Stamatopoulos, Apostolos | | | 1654 | GRE | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Tolias, Athanasios | | | 1679 | GRE | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Doulidis, Pavlos-Georgios | | | 1612 | GRE | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Papasimakopoulos, Vasilios | | | 1654 | GRE | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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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