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Individual Calculations July 2017 |
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| Karagiorgos, Nikolaos Total change: 154.80 | |   |
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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 |
| 1136 | 1101 | 2.00 | 2 | 1.09 | 40 | 43.60 | |
|  Kratimenou, Maria | | | 1257 | GRE | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Vitalioti, Charoula | | | 1015 | GRE | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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) | | | | 15th Fysiolatriko open 2017 - B group | Nikaia | GRE | 2017-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1101 | 4.00 | 5 | 2.78 | 40 | 111.20 | |
| | Apostolou, Petros | | | 1351 | GRE | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Mastellos, Georgios | | | 1294 | GRE | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Asvestas, Emmanouil | | | 1211 | GRE | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Hatzistamatiou, Nikolaos | | | 1501 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Stenos, Ioannis | | | 1211 | GRE | 1.00 | 1 | 0.65 | 40 | 26.00 | | | * 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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