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Individual Calculations March 2011 |
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| Spirou, Marina Total change: 7.50 | |   |
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| 2010 Team Ch Bikos Cup - Group A | Attiki | GRE | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1836 | 2.00 | 3 | 0.18 | 15 | 2.70 | |
|  Georgantas, Antonios | | | 1717 | GRE | 0.50 | 1 | -0.16 | 15 | -2.40 | |  Stergiou, Georgios | | | 1727 | GRE | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Papadimitriou, Ioannis Z. | | | 1828 | GRE | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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) | | | | 2011 Individual Championship of Greece - Girls Under 18 | Peristeri - Athens | GRE | 2011-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1872 | 6.00 | 9 | 0.32 | 15 | 4.80 | |
| | Salahidi, Reveka | | | 1610 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Drakaki, Anna-Maria | | | 1720 | GRE | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Hristodoulaki, Antonia | | | 1904 | GRE | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Papathanasiou, Elisavet | | | 1793 | GRE | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Fragkou, Maria | | | 1472 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Terzidaki, Alexandra | | | 1957 | GRE | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Fragkou, Eleni | | | 1914 | GRE | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Sotiriadou, Ioanna | | | 1609 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Papathanasiou, Ageliki | | | 1848 | GRE | 1.00 | 1 | 0.47 | 15 | 7.05 | | | * 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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