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Individual Calculations June 2015 |
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| Alexiou-Karakasidis, Stylianos Total change: 3.60 | |   |
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| 4th youth open SOP - SMAOK under 16 | Athens Pagkrati | GRE | 2015-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1041 | 1011 | 0.00 | 1 | -0.46 | 40 | -18.40 | |
|  Koutis, Pavlos | | | 1041 | GRE | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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) | | | | 2015 Youth U14 Team champoinship ESSNA | Athens | GRE | 2015-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1173 | 1011 | 1.50 | 3 | 0.55 | 40 | 22.00 | |
|  Kontis, Achilleas | | | 1030 | GRE | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Sakkas, Konstantinos | | | 1397 | GRE | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Pramateftaki, Anastasia | | | 1092 | GRE | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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