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Individual Calculations April 2009 |
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| Seretaki, Konstantina Total change: -23.75 | |   |
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| 2009 Attica teams Ch. B div. stage 1 - Group 2 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1930 | 0.50 | 3 | -0.95 | 25 | -23.75 | |
|  Nikolaidou, Eleni | | | 1857 | GRE | 0.00 | 1 | -0.60 | 25 | -15.00 | |  Cimina, Andra | | | 2009 | LAT | 0.00 | 1 | -0.39 | 25 | -9.75 | | | Petsetidi, Maria | | | 1959 | GRE | 0.50 | 1 | 0.04 | 25 | 1.00 | |
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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