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Individual Calculations May 2015 |
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| Maris, Ioannis Total change: -12.80 | |   |
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| 14th Open Heraklio 2015 - A group | Heraklio Crete | GRE | 2015-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 2041 | 5.00 | 7 | -0.64 | 20 | -12.80 | |
|  Gialitakis, Ioannis | | | 1641 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mourouti, Marietta | | | 1641 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stoumbou, Eleni | | | 1789 | GRE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Hristodoulaki, Antonia | | | 1989 | GRE | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Kolomvakis, Stelios | | | 1825 | GRE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kadianis, Georgios | | | 1837 | GRE | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Serpetsidaki, Eva | | | 1706 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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