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Individual Calculations February 2019 |
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| Mihalakis, Athanasios Total change: 6.80 | |   |
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| 41st International Tournament White Tower 2019 B group | Thessaloniki | GRE | 2019-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1455 | 0.50 | 2 | 0.25 | 20 | 5.00 | |
|  Harisis, Konstantinos | | | 1751 | GRE | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Hidzos, Georgios | | | 1821 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | 2019 Team Championships ESSTH-CHALK POA Rounds 1-3 | ESSTH-CHALK | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1455 | 0.50 | 3 | 0.09 | 20 | 1.80 | |
| | Dritsas, Stavros Nikolaos | | | 1652 | GRE | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Gavriil, Odysseas-Panagiotis | | | 1855 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Paterakis, Emmanouil | | | 1855 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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