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Individual Calculations July 2009 |
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| Kostopoulos, Thomas Total change: -19.00 | |   |
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| 2009 Attica teams Ch C div. stage 1 - Group 2 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1871 | 0.50 | 3 | -0.76 | 25 | -19.00 | |
|  Tsichlis, Georgios | | | 2158 | GRE | 0.00 | 1 | -0.16 | 25 | -4.00 | |  Tourkolias, Dimitrios | | | 1831 | GRE | 0.50 | 1 | -0.06 | 25 | -1.50 | | | Kiriazis, Dimitrios | | | 1845 | GRE | 0.00 | 1 | -0.54 | 25 | -13.50 | |
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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