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Individual Calculations July 2017 |
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| Tragoudaras, Nikolaos Total change: 44.00 | |   |
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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 |
| 1142 | 1131 | 2.00 | 3 | 0.55 | 40 | 22.00 | |
|  Spanos, Ioannis | | | 1177 | GRE | 0.50 | 1 | 0.06 | 40 | 2.40 | |  Gkika, Marina | | | 1100 | GRE | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Michalas, Iason | | | 1149 | GRE | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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 |
| 1302 | 1131 | 1.50 | 3 | 0.55 | 40 | 22.00 | |
| | Hatzistamatiou, Nikolaos | | | 1531 * | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kosmadakis, Georgios | | | 1047 | GRE | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Barous, Theodoros | | | 1327 | GRE | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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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