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Rapid:
Individual Calculations December 2017 |
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| Demelkas, Ioannis Total change: 23.00 | |   |
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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 |
| 1656 | 1448 | 2.50 | 5 | 1.15 | 20 | 23.00 | |
|  Grammatopoulos, Aristeidis | | | 1827 | GRE | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Stefan, Victor | | | 1784 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Robas, Stergios | | | 1848 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Koudounis, Vasileios | | | 1124 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Tsolaki, Eleni | | | 1699 | GRE | 1.00 | 1 | 0.81 | 20 | 16.20 | | | * 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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