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Individual Calculations February 2018 |
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| Kokkinidis, Kosmas Total change: -24.60 | |   |
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| Christmas chess tournament D Maragkoudakis - S Mpikos memorial 2017 | Ilioupoli | GRE | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1747 | 0.50 | 4 | -1.23 | 20 | -24.60 | |
|  Grigoriadis, Alexandros | m | | 2147 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Soukarie, Zorz | | | 1347 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Poulos, Georgios | | | 2017 | GRE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Mouratidis, Haralambos | | | 1704 | GRE | 0.00 | 1 | -0.56 | 20 | -11.20 | | | * 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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