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Individual Calculations May 2015 |
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| Grigoratou, Aleksia-Zina Total change: -12.00 | |   |
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| 2015 ESSNA team championship - B Category | Attica | GRE | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1090 | 1.00 | 4 | -0.36 | 40 | -14.40 | |
|  Panigiraki, Chrysoula | | | 1233 | GRE | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Tsouba, Maria | | | 1490 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pramateftaki, Anastasia | | | 1103 | GRE | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Kyriazi, Smaragda | | | 1095 | GRE | 0.00 | 1 | -0.49 | 40 | -19.60 | | | * 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 youth championhips ESSNA - girls 14 | Athens | GRE | 2015-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1090 | 2.00 | 6 | 0.06 | 40 | 2.40 | |
| | Bouza, Mirto - Eleni | | | 1367 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Palioura, Paraskevi | | | 1172 | GRE | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Georgitsi, Antigoni | | | 1428 | GRE | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Kelepouri, Konstantina | | | 1330 | GRE | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Della, Maria-Eleni | | | 1047 | GRE | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Isari, Angeliki | | | 1092 | GRE | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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