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Individual Calculations April 2009 |
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| Kampitsis, Vasilios Total change: 8.25 | |   |
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| 1o Ambelokipi Christmas Open | Ambelokipi - Athens | GRE | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1911 | 2.50 | 6 | -0.29 | 15 | -4.35 | |
|  Zenelis, Konstantinos | | | 2161 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Diatsintos, Ilias | | | 1690 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Inaneishvili, Avtandil | | | 1718 | GEO | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Delithanasis, Dimitrios | | | 2251 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Mitsakos, Achilleas | | | 1823 | GRE | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Karountzos, Nikolaos | | | 2034 | GRE | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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) | | | | 2009 Attica team ch prelim. A div. | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 1911 | 0.50 | 3 | -0.10 | 15 | -1.50 | |
| | Zenelis, Konstantinos | | | 2161 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Efthimiatos, Georgios | | | 2132 | GRE | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Kesoglou, Konstantinos | | | 2161 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | 11th Aegaleo Open 2009 | Aegaleo - Athens | GRE | 2009-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1911 | 4.00 | 6 | 0.94 | 15 | 14.10 | |
| | Kostouros, Alexandros | | | 2198 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Margaritis, Ioannis | | | 1667 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Diatsintos, Ilias | | | 1688 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Rigas, Evangelos | | | 1564 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Karagiannis, Athanasios | m | | 2261 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Taylor, Michael | | | 2043 | ENG | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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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