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Individual Calculations July 2011 |
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| Petraki, Maria Total change: -5.25 | |   |
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| Open tournament Kaissa 11 | Athens | GRE | 2011-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 2029 | 1.50 | 4 | -0.35 | 15 | -5.25 | |
|  Ilandzis, Spyridon | | | 2105 | GRE | 1.00 | 1 | 0.60 | 15 | 9.00 | |  Azis, Azizis Ektoras | | | 2183 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Paraskevaidis, Vasilios | | | 1883 | GRE | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Koerant, Filipos | | | 2059 | GRE | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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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