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Individual Calculations July 2009 |
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| Kotrotsos, Vasilios Total change: 7.80 | |   |
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| Attica Teams Cup | Attica | GRE | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2321 | 2341 | 3.00 | 5 | 0.38 | 15 | 5.70 | |
|  Passakos, Georgios | | | 2170 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Konstantopoulos, Dimitrios | | | 1991 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Sarandos, Vasilios | | | 2257 | GRE | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Banikas, Hristos | g | | 2582 | GRE | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Macieja, Bartlomiej | g | | 2607 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | 96 Ambelokipi Open | Athens | GRE | 2009-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2351 | 5.50 | 7 | 0.14 | 15 | 2.10 | |
| | Ntovas, Dimitrios | | | 2001 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Prevenios, Mihail | | | 2011 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Papargyriou, Anastasios | | | 2050 | GRE | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Ilandzis, Spyridon | | | 2218 | GRE | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Himaras, Stefanos | | | 2256 | GRE | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Delithanasis, Dimitrios | | | 2280 | GRE | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Koerant, Filipos | | | 2073 | GRE | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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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