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Individual Calculations September 2009 |
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| Barbagiannis, Leonidas Total change: 8.40 | |   |
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| 7th Fysiolatris Open - Women Attica Championship 2009 | Nikaia | GRE | 2009-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1783 | 2.00 | 4 | 0.76 | 15 | 11.40 | |
|  Kouvatsos, Filippos | | | 2093 | GRE | 1.00 | 1 | 0.86 | 15 | 12.90 | |  Kostouros, Alexandros | | | 2133 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Stefanidi, Maria-Anna | | wf | 2111 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Mihailidis, Marios | | | 1475 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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) | | | | Ikaros Chess Festival 2009 | 2009 Aegean Open Championship | GRE | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1783 | 2.50 | 7 | -0.20 | 15 | -3.00 | |
| | Aginian, Nelly | | wg | 2183 * | ARM | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kourouklis, Efthymios-Nektarios | | | 1556 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Klip, Hans | f | | 2183 * | NED | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kudriashova, Irina | | | 2132 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Drakopoulos, Polihronis | | | 1433 | GRE | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Stergiou, Georgios | | | 1661 | GRE | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Rej, Dennis | | | 2179 | DEN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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