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Individual Calculations May 2012 |
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| Petsetidi, Maria Total change: -12.60 | |   |
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| Attica Team Championship of C' Category 2012 | Attica | GRE | 2012-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1884 | 2.00 | 3 | 0.23 | 15 | 3.45 | |
|  Cimina, Andra | | | 1952 | LAT | 0.50 | 1 | 0.09 | 15 | 1.35 | |  Aggeli, Eleni | | | 1862 | GRE | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Bokou, Eleni | | | 1613 | GRE | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | 15th Open SOP-SMAOK over 1900 rating | Pagrati, Athens | GRE | 2012-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 1871 | 0.50 | 6 | -1.07 | 15 | -16.05 | |
| | Kourkoulos-Arditis, Stamatis | | | 2150 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Koerant, Filipos | | | 2013 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Nikomanis, Andreas | | | 2019 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Panagiotopoulos, Vas | | | 2073 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Kostopoulos, Evaggelos | | | 2168 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Prevenios, Mihail | | | 1935 | GRE | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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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