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Individual Calculations February 2015 |
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| Sarafoglou, Maria Total change: 82.00 | |   |
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| Team Cup SPIROS BIKOS 2014 - B1 group | Attica | GRE | 2014-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1416 | 2.50 | 4 | 1.62 | 40 | 64.80 | |
|  Kontos, Vasilios | | | 1735 | GRE | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Diakoumakos, Georgios | | | 1499 | GRE | 1.00 | 1 | 0.61 | 40 | 24.40 | |  Theodorou, Mihail | | | 1603 | GRE | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Pramateftakis, Nikolaos | | | 1787 | GRE | 0.50 | 1 | 0.40 | 40 | 16.00 | |
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) | | | | 4th Tournament of Nikaia - A' Group | Nikaia | GRE | 2015-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1416 | 1.50 | 6 | 0.43 | 40 | 17.20 | |
| | Kostouros, Alexandros | | | 1816 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lemonis, Kyriakos | | | 1740 | GRE | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Vazelakis, Dimitrios | | | 1816 * | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Sienczewski, Zbigniew | | | 1816 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Patiniotis-Spiropoulos, Dimitrio | | | 1533 | GRE | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Giatrakos, Orestis | | | 1520 | GRE | 0.00 | 1 | -0.36 | 40 | -14.40 | | | * 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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