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Individual Calculations July 2017 |
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| Gkika, Marina Total change: -18.40 | |   |
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| 2017 Attica Youth under 12 Team Championhip - ESSNA 1-5 | ESSNA | GRE | 2017-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1122 | 1100 | 1.00 | 3 | -0.41 | 40 | -16.40 | |
|  Tragoudaras, Nikolaos | | | 1131 | GRE | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Kyparissis, Michail | | | 1126 | GRE | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Evaggeliou, Georgios | | | 1109 | GRE | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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) | | | | 15th Fysiolatriko open 2017 - B group | Nikaia | GRE | 2017-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1068 | 0.50 | 2 | -0.05 | 40 | -2.00 | |
|  Asvestas, Emmanouil | | | 1211 | GRE | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Kythreotis, Christos | | | 1273 | GRE | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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