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Individual Calculations February 2019 |
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| Dermatopoulos, Konstantinos Total change: -6.80 | |   |
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| 41st International Tournament White Tower 2019 A group | Thessaloniki | GRE | 2019-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 1989 | 1.00 | 4 | -0.75 | 20 | -15.00 | |
|  Mitsis, Georgios | | | 2330 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Samaridis, Konstantinos | | | 2076 | GRE | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Koutlas, Nikolaos | | | 1817 | GRE | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Theodoulidis, Theodoros | | | 1974 | GRE | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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 Local Category Rounds 1-3 | ESSTH-CHALK | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1989 | 2.00 | 2 | 0.41 | 20 | 8.20 | |
| | Tsolakos, Panagiotis | | | 1797 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Hatzidimitriadis, Athanasios | | | 1708 | GRE | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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) | | |
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