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Individual Calculations January 2009 |
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| Barbagiannis, Leonidas Total change: -93.50 | |   |
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| 89th Ambelokipi Open | Athens | GRE | 2008-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1963 | 2.50 | 6 | -1.55 | 25 | -38.75 | |
|  Sidiropoulos, Leonidas | | | 1669 | GRE | 0.00 | 1 | -0.85 | 25 | -21.25 | |  Maratos, Antonios | | | 1752 | GRE | 1.00 | 1 | 0.23 | 25 | 5.75 | | | Zahariou, Nikolaus | | | 1825 | GRE | 0.00 | 1 | -0.69 | 25 | -17.25 | | | Karlis, Nikolaos | | | 1747 | GRE | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Vazelakis, Dimitrios | | | 2089 | GRE | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Dimitriadis, Theodoros | | | 1868 | GRE | 0.00 | 1 | -0.63 | 25 | -15.75 | |
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) | | | | 90th Ambelokipi Open | Ambelokipi, Athens - Greece | GRE | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1899 | 0.50 | 4 | -2.19 | 25 | -54.75 | |
| | Himaras, Stefanos | | | 2201 | GRE | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Arvanitis, Georgios | | | 1668 | GRE | 0.00 | 1 | -0.79 | 25 | -19.75 | | | Mpousios, Georgios | | | 1557 | GRE | 0.50 | 1 | -0.38 | 25 | -9.50 | | | Heropoulos, Stefanos | | | 1579 | GRE | 0.00 | 1 | -0.87 | 25 | -21.75 | |
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) | | |
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