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Individual Calculations September 2009 |
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| Markopoulos, Dimitrios-Nikolaos Total change: 20.50 | |   |
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| 12th Greek Indiv. Champioship open U14 | Kallithea - Halkidiki | GRE | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1528 | 1.50 | 6 | 0.19 | 25 | 4.75 | |
|  Kazakos, Emmanouil | | | 1878 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Zervas, Ilias | | | 1857 | GRE | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Sourgkounis, Angelos | | | 1878 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Anastasiadis, Dimitrios | | | 1676 | GRE | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Kontogiannis, Georgios | | | 1691 | GRE | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Litsas, Panagiotis | | | 1606 | GRE | 0.50 | 1 | 0.11 | 25 | 2.75 | |
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) | | | | 37th Greek Team Championship of A' Category | Halkidiki | GRE | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1528 | 1.50 | 4 | 0.63 | 25 | 15.75 | |
| | Papakonstantinou, Dimitrios | | | 1831 | GRE | 0.50 | 1 | 0.36 | 25 | 9.00 | | | Liaskos, Leonidas | | | 1928 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Kallias, Nikolaos | | | 1783 | GRE | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Doulidis, Pavlos-Georgios | | | 1554 | GRE | 1.00 | 1 | 0.54 | 25 | 13.50 | | | * 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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