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Rapid:
Individual Calculations December 2017 |
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| Islakoglou, Grigorios Total change: -12.60 | |   |
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| Open tournament Christos Vogiatzis 2017 - A group | Giannitsa | GRE | 2017-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1946 | 5.00 | 7 | -0.63 | 20 | -12.60 | |
|  Tsotsos, Alexandros | | | 1546 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bragkatzis, Nikolaos | | | 1572 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Gouderis, Dimitrios | | | 1769 | GRE | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Grammatopoulos, Aristeidis | | | 1827 | GRE | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Chrysostomidis, Alkiviadis | | | 1617 | GRE | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Gountintas, Haralabos | | | 1678 | GRE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Stefan, Victor | | | 1784 | GRE | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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