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Individual Calculations July 2009 |
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| Tsomis, Dimitrios Total change: 8.10 | |   |
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| 44th Individual Chess Championship of Piraeus 2009 | Piraeus | GRE | 2009-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2206 | 4.50 | 5 | 0.54 | 15 | 8.10 | |
|  Kampitsis, Vasilios | | | 1919 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Korlotsidis, Spiridon | | | 1975 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Sklavounos, Panayotis | | | 2022 | GRE | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Sgouros, Apostolos | | | 2007 | GRE | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Koutrakis, Stamatios | | | 1930 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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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