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Individual Calculations November 2011 |
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| Kefalas, Spyridon Total change: 18.75 | |   |
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| 12th Open SOP-SMAOK over 1900 rating | Pagrati, Athens | GRE | 2011-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 1888 | 2.50 | 5 | 1.25 | 15 | 18.75 | |
|  Konistis, Loukas | | | 2064 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Kondopoulos, Dimitrios | | | 2015 | GRE | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Kalitsis, Nikolaos | | | 2077 | GRE | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Kokolias, Konstantinos | | | 2154 | GRE | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Koerant, Filipos | | | 2107 | GRE | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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