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Individual Calculations September 2011 |
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| Xigis, Michail Total change: 37.80 | |   |
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| 11th Open SOP-SMAOK <1900 rating | Pagrati - Athens | GRE | 2011-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1663 | 3.00 | 6 | 1.28 | 15 | 19.20 | |
|  Nikolaidis, Georgios | | | 1829 | GRE | 1.00 | 1 | 0.72 | 15 | 10.80 | |  Tourkolias, Dimitrios | | | 1834 | GRE | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Vlahos, Ellisseos | | | 2017 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Nikolaidou, Eleni | | | 1823 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Marianidis, Dimitrios | | | 1814 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Pappas, Alexandros | | | 1681 | 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) | | | | 6th Open Pirgou Spilios Dimitris | Pirgos Ilias | GRE | 2011-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1664 | 2.50 | 3 | 1.24 | 15 | 18.60 | |
| | Stamatopoulos, Apostolos | | | 1654 | GRE | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Vazouras, Theodoros | | | 1918 | GRE | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Apostolopoulos, Dimitrios P | | | 1622 | GRE | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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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