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Individual Calculations February 2018 |
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| Petrakis, Stylianos Total change: 4.80 | |   |
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| 21st National Youth under 18 Championsip 2018 - open | Chania | GRE | 2018-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1903 | 6.00 | 9 | 0.12 | 40 | 4.80 | |
|  Violakis, Anastasios | | | 1503 * | GRE | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Tsolkas, Konstantinos | | | 1503 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pavloudakis, Georgios | | | 1503 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tzagarakis, Panagiotis | | | 1570 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Androutsopoulos-Agiotatos, Vasil | | | 2002 | GRE | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Triantos, Konstantinos | | | 2055 | GRE | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Bairamian, Artur | | | 1503 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Loukopoulos, Panagiotis-Athanasi | | | 1990 | GRE | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Serpetsidakis, Nikolaos | | | 2073 | GRE | 0.50 | 1 | 0.22 | 40 | 8.80 | | | * 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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