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Individual Calculations July 2017 |
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| Magoulas, Dionysios Total change: -11.20 | |   |
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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 |
| 1109 | 1161 | 0.50 | 1 | -0.07 | 40 | -2.80 | |
|  Evaggeliou, Georgios | | | 1109 | GRE | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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) | | | | 20th Open Epikoinonias Herakleio Attikis 2017 - B Group | Herakleio Attikis | GRE | 2017-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1161 | 0.50 | 5 | -0.21 | 40 | -8.40 | |
| | Patrinos, Ilias | | | 1561 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ter-Gevorkian, Giannis | | | 1561 * | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Mogylnyak, Georgiy Yaroslav | | | 1398 | GRE | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Efkarpidis, Stylianos | | | 1381 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Diatsintos, Ilias | | | 1482 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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