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Individual Calculations July 2017 |
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| Lyrakis, Georgios Total change: -10.40 | |   |
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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 |
| 1133 | 1034 | 0.00 | 2 | -0.74 | 40 | -29.60 | |
|  Stounos, Nikolaos | | | 1223 | GRE | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Zarogiannopoulos, Georgios | | | 1042 | GRE | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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) | | | | 22nd open SO Peristeriou 2017 | Peristeri | GRE | 2017-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1051 | 1.50 | 5 | 0.48 | 40 | 19.20 | |
| | Ladas, Andreas 48722 | | | 1451 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kythreotis, Christos | | | 1273 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Pontikos, Vasilios | | | 1226 | GRE | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Fardoulis, Ioannis | | | 1220 | GRE | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Titopoulos, Ilias | | | 1325 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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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