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Individual Calculations January 2019 |
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| Gavriilidis, Nikiforos Total change: 107.60 | |   |
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| 5th youth tournament SA SYKEON Neapolis 2018 | Thessaloniki, Thermi | GRE | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1081 | 1.50 | 4 | 0.57 | 40 | 22.80 | |
|  Cheiladakis, Vasileios | | | 1362 | GRE | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Sioutopoulos, Christos | | | 1218 | GRE | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Ximinis, Ioannis | | | 1251 | GRE | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Giannoulaki, Ermofili | | | 1357 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | 2018 Youth Team under16 National Championship - finals | Thessaloniki | GRE | 2018-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1218 | 1081 | 3.50 | 4 | 2.12 | 40 | 84.80 | |
| | Charchalakis, Ilias | | | 1043 | GRE | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Antonioudakis, Georgios | | | 1481 * | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Serpetsidakis, Ioannis | | | 1244 | GRE | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Lupu, Nikolaos | | | 1103 | GRE | 1.00 | 1 | 0.53 | 40 | 21.20 | | | * 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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