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Individual Calculations July 2013 |
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| Kokkoris, Haralambos Total change: -9.90 | |   |
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| KAISSA team Cup Al.Shahtahtinski Memorial | Athens | GRE | 2013-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1948 | 0.50 | 1 | -0.15 | 15 | -2.25 | |
|  Kalofonos, Panayotis | | | 1839 | GRE | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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) | | | | 2013 Attica Veteran's team Championship | Attica | GRE | 2013-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1948 | 1.50 | 4 | -0.51 | 15 | -7.65 | |
| | Arvanitis, Konstantinos | | | 1990 | GRE | 1.00 | 1 | 0.56 | 15 | 8.40 | |  Soursos, Panayotis | | | 1698 | GRE | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Alexakis, Dimitrios | | | 2189 | GRE | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Nikolaidis, Georgios | | | 1903 | GRE | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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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