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Individual Calculations October 2015 |
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| Kouvidis, Ioannis Total change: -15.20 | |   |
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| 15th Open Heraklio 2015 - A group | Heraklio Crete | GRE | 2015-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1154 | 1.00 | 4 | -0.38 | 40 | -15.20 | |
|  Aggeletos, Marios | | | 1554 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Konstantinomanolakis, Stavros | | | 1554 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dagkonaki, Antonia | | | 1005 | GRE | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Dagkonaki, Aspasia | | | 1140 | GRE | 0.50 | 1 | -0.02 | 40 | -0.80 | | | * 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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