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Individual Calculations July 2012 |
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| Karahisaridis, Vasilios Total change: -20.55 | |   |
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| 15th Open SOP-SMAOK under 1900 rating | Pagrati, Athens | GRE | 2012-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1863 | 3.50 | 6 | -0.88 | 15 | -13.20 | |
|  Ermidis, Filippos | | | 1505 | GRE | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Kahrimanis, Spyridon | | | 1582 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Stergiou, Georgios | | | 1743 | GRE | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Pramateftakis, Nikolaos | | | 1855 | GRE | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Soursos, Panayotis | | | 1748 | GRE | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Fotiadis, Kleanthis | | | 1609 | GRE | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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) | | | | Kaissa 16 | Athens | GRE | 2012-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1863 | 1.50 | 5 | -0.49 | 15 | -7.35 | |
| | Delithanasis, Dimitrios | | | 2132 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Sargologos, Rovertos-Antonios | | | 1892 | GRE | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Savoglou, Nikolaos | | | 2055 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Koutsidis, Achilleas | | | 1675 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Vazelakis, Dimitrios | | | 1961 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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