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Individual Calculations February 2015 |
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| Arapis, Theodoros Total change: -26.80 | |   |
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| SS PEFKON chess academies tournament 2015 | Pefka Thessaloniki | GRE | 2015-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1188 | 1093 | 2.00 | 7 | -0.67 | 40 | -26.80 | |
|  Xanthos, Konstantinos | | | 1272 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Pateraki, Kleopatra | | | 1224 | GRE | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Zivontsis, Dimitrios | | | 1360 | GRE | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Batzoli, Maria | | | 1024 | GRE | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Dimoulios, Ioannis | | | 1263 | GRE | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Giouvantsioudis-Mousiadis, Arist | | | 1029 | GRE | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Katsigris, Antonios | | | 1143 | GRE | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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