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Individual Calculations November 2020 |
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| Gavriilidis, Orestis Total change: 30.40 | |   |
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| 38th Team Cup of ESSTH-CHALK rounds 2-3 and final 4 | Thessaloniki | GRE | 2020-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 1916 | 1.00 | 1 | 0.78 | 40 | 31.20 | |
|  Gavriilidis, Georgios | | | 2134 | GRE | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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) | | | | 13th youth U16 Team Championship of ESSTH-CHALK | Thessaloniki | GRE | 2020-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1916 | 2.00 | 3 | -0.02 | 40 | -0.80 | |
|  Kalogridis, Antonios | | | 2030 | GRE | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Sampsonoglou, Vasilios | | | 1516 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Karamichos, Michail | | | 1715 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | * 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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