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Individual Calculations September 2009 |
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| Kaforou, Mirto-Iro Total change: 18.50 | |   |
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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 |
| 1771 | 1421 | 0.50 | 1 | 0.39 | 25 | 9.75 | |
|  Fatourou, Eleni | | | 1771 | GRE | 0.50 | 1 | 0.39 | 25 | 9.75 | |
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 Greek Indiv. Championship girls U12 | Kallithea - Halkidiki | GRE | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1421 | 0.00 | 1 | -0.24 | 25 | -6.00 | |
| | Papathanasiou, Elisavet | | | 1619 | GRE | 0.00 | 1 | -0.24 | 25 | -6.00 | |
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) | | | | 37th Greek Team Championship of A' Category | Halkidiki | GRE | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1421 | 0.00 | 1 | -0.09 | 25 | -2.25 | |
|  Ladopoulos, Dimitrios | | | 1810 | GRE | 0.00 | 1 | -0.09 | 25 | -2.25 | |
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) | | | | Intern. Amateur Chess Tournament "Acropolis U.2200 2009" | Halkida | GRE | 2009-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1421 | 1.00 | 4 | 0.68 | 25 | 17.00 | |
| | Rizos, Georgios | | | 1821 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Kaldis, Georgios | | | 1821 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Balokas, Dimitrios | | | 1821 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Koutroukis, Andreas | | | 1821 * | GRE | 1.00 | 1 | 0.92 | 25 | 23.00 | | | * 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) | | |
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