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Individual Calculations February 2015 |
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| Pateraki, Kleopatra Total change: -33.20 | |   |
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| 2015 youth championships of ESSTH-H - girls U12 | Thessaloniki | GRE | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1175 | 1224 | 3.00 | 4 | 0.74 | 40 | 29.60 | |
|  Batzoli, Maria | | | 1024 | GRE | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Nikolaki, Dimitria | | | 1205 | GRE | 1.00 | 1 | 0.47 | 40 | 18.80 | |  Kasimati, Ioli-Niki | | | 1338 | GRE | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Pasoglou, Nikoleta | | | 1132 | GRE | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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) | | | | SS PEFKON chess academies tournament 2015 | Pefka Thessaloniki | GRE | 2015-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1152 | 1224 | 2.00 | 6 | -1.57 | 40 | -62.80 | |
| | Dimoulios, Ioannis | | | 1263 | GRE | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Arapis, Theodoros | | | 1093 | GRE | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Katsigris, Antonios | | | 1143 | GRE | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Giouvantsioudis-Mousiadis, Arist | | | 1029 | GRE | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Zivontsis, Dimitrios | | | 1360 | GRE | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Batzoli, Maria | | | 1024 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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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