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Individual Calculations December 2019 |
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| Gavriilidis, Nikiforos Total change: 18.00 | |   |
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| 12th youth U16 team championship of ESSTH-HALK 2019 | ESSTH-HALK | GRE | 2019-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1157 | 1149 | 1.00 | 2 | 0.02 | 40 | 0.80 | |
|  Alexandri, Dimitra | | | 1158 | GRE | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Karakotsios, Konstantinos | | | 1155 | 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) | | | | 14th youth U12 team championship of ESSTH-CHALK | ESSTH-CHALK | GRE | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1125 | 1149 | 1.50 | 2 | 0.43 | 40 | 17.20 | |
|  Kortesis, Georgios | | | 1159 | GRE | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Kapias, Georgios | | | 1090 | GRE | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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) | | |
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