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Individual Calculations September 2009 |
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| Siametis, Dimitrios Total change: -10.25 | |   |
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| 37th Greek Team Championship of A' Category | Halkidiki | GRE | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 1750 | 0.00 | 2 | -0.16 | 25 | -4.00 | |
|  Zalahoras, Nikolaos | | | 2150 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Mendrinos, Nikolaos | | | 2150 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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) | | | | 18th Open Inter. Tourn. "KAVALA 2009" GROUP B | Kavala | GRE | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1750 | 0.00 | 1 | -0.25 | 25 | -6.25 | |
| | Khouri, Ahmed Abbas | f | | 1939 | UAE | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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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