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Individual Calculations August 2012 |
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| Grafakou, Sotiria-Aphrodite Total change: -6.15 | |   |
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| Attica Youth under 14 Team Cup 2012 | Attica | GRE | 2012-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1379 | 0.50 | 2 | -0.45 | 15 | -6.75 | |
|  Kavvadas, Dionisios | | | 1265 | GRE | 0.50 | 1 | -0.16 | 15 | -2.40 | |  Tsamatsoulis, Hristos | | | 1539 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | | | 10th Fysiolatriko open - Individual champ. of ESSNA 2012 - B' Group | Nikaia | GRE | 2012-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1391 | 2.00 | 4 | 0.04 | 15 | 0.60 | |
| | Grivas, Alexandros | | | 1350 | GRE | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Foutouhos, Spyridon | | | 1502 | GRE | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Gkikas, Vasilios | | | 1540 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Athanasiou, Andreas | | | 1201 | GRE | 0.50 | 1 | -0.25 | 15 | -3.75 | |
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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