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Individual Calculations May 2012 |
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| Poulopoulou, Ekaterini Total change: 0.45 | |   |
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| Team "Friendship Cup" of Attica 2012 - Group A | Attica | GRE | 2012-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1444 | 1.00 | 1 | 0.27 | 15 | 4.05 | |
|  Kavvadas, Dionisios | | | 1273 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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) | | | | ESSNA Individual championships 2012 - Girls under 14 | Peristeri - Athens | GRE | 2012-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1444 | 1.50 | 3 | -0.24 | 15 | -3.60 | |
| | Skiadaresi, Antonia | | | 1253 | GRE | 0.50 | 1 | -0.25 | 15 | -3.75 | |  Psofimi, Milia | | | 1438 | GRE | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Kokkota, Eleni | | | 1456 | GRE | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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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