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Individual Calculations September 2011 |
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| Vlahakis, Nikos Total change: 24.30 | |   |
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| 14th National Greek Ind. Championship - Open U14 | Eretria | GRE | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1501 | 1.50 | 6 | -0.28 | 30 | -8.40 | |
|  Sahinidis, Evagelos | | | 1722 | GRE | 1.00 | 1 | 0.78 | 30 | 23.40 | |  Hatzis-Bakratsas, Alexandros | | | 1711 | GRE | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Drakopoulos, Polihronis | | | 1645 | GRE | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Stamatopoulos, Apostolos | | | 1654 | GRE | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Magklaras, Themistoklis-Panayiot | | | 1650 | GRE | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Maroudas-Katsaros, Panagiotis-A | | | 1559 | GRE | 0.50 | 1 | 0.08 | 30 | 2.40 | |
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) | | | NOTE: K factor changed | | 1st International open "Isthmia" - Vrahati 2011 Group B' | Vrahati, Korinthos | GRE | 2011-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1492 | 4.00 | 8 | 2.18 | 15 | 32.70 | |
| | Mitsakos, Achilleas | | | 1724 | GRE | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Xilogiannis, Dimitrios | | | 1643 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Kasparova, Yeva | | | 1777 | BLR | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Frosinos, Ioannis | | | 1833 | GRE | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Nikolaidis, Georgios | | | 1820 | GRE | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Diasakos, Spyridon | | | 1625 | GRE | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Sotirakis, Ioannis | | | 1587 | GRE | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Sotirakis, Konstantinos | | | 1722 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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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