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Individual Calculations July 2017 |
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| Traiforos, Efstathios Total change: 12.80 | |   |
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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 |
| 1138 | 1213 | 1.00 | 2 | -0.21 | 40 | -8.40 | |
|  Paroglou, Marianna | | | 1102 | GRE | 1.00 | 1 | 0.35 | 40 | 14.00 | |  Tegos, Lampros | | | 1173 | GRE | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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 |
| 1216 | 1214 | 3.50 | 6 | 0.53 | 40 | 21.20 | |
| | Merkos, Thomas | | | 1021 | GRE | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Papadakis, Ioannis Man | | | 1073 | GRE | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Bichakis, Ioannis | | | 1362 | GRE | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Kratimenou, Maria | | | 1280 | GRE | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Papanikolaou-Dais, Gerasimos | | | 1284 | GRE | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Zacharakis, Antonios | | | 1273 | GRE | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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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