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Individual Calculations January 2012 |
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| Vlahos, Athanasios Total change: 7.20 | |   |
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| 119th Ambelokipi Open | Athens, Ambelokipi | GRE | 2011-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1851 | 4.00 | 7 | 0.43 | 15 | 6.45 | |
|  Karatzanos, Konstantinos | | | 1451 * | GRE | 0.50 | 1 | -0.42 | 15 | -6.30 | |  Sienczewski, Zbigniew | | | 2140 | POL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Diatsintos, Ilias | | | 1611 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Megaloudis, Petros | | | 1670 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Hamaletsos, Hristoforos | | | 2188 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Arvanitis, Georgios | | | 1795 | GRE | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Koerant, Filipos | | | 2043 | GRE | 0.50 | 1 | 0.25 | 15 | 3.75 | | | * 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) | | | | Attica Team Cup "Spiros Bikos" 2011 - Group B' | Attica | GRE | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1851 | 3.50 | 5 | 0.05 | 15 | 0.75 | |
| | Gkavalias, Dimitrios | | | 1687 | GRE | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Zografos, Fotios | | | 1621 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Pappas, Alexandros | | | 1637 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Alexopoulos, Alexios | | | 1869 | GRE | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Panagiotopoulos, Ioannis | | | 1704 | GRE | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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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