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Individual Calculations May 2015 |
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| Petraki, Maria Total change: -6.80 | |   |
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| 2015 ESSNA team championship - A1 Local Category | Attica | GRE | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 2005 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
|  Georgopoulou, Eytyhia | | | 1605 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2015 ESSNA team championship - A2 Local Category | Attica | GRE | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 2005 | 2.00 | 3 | -0.42 | 20 | -8.40 | |
| | Cimina, Andra | | | 1947 | GRE | 0.00 | 1 | -0.58 | 20 | -11.60 | |  Karahaliou, Ianthi | | | 1605 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Georgopoulou, Eytyhia | | | 1605 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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