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Individual Calculations April 2017 |
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| Sideris, Georgios Total change: -44.00 | |   |
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| 2017 ESSTH-HALK Team Championship POA - rounds 4-7 | Thessaloniki | GRE | 2017-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1969 | 1.00 | 3 | -0.61 | 20 | -12.20 | |
|  Maronidis, Anastasios | | | 1858 | GRE | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Vidalis, Evagelos | | | 1875 | GRE | 0.00 | 1 | -0.63 | 20 | -12.60 | |  Romanos, Theodoros | | | 2097 | GRE | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | 3rd International Chess Tournament Vardaris - A group | Thessaloniki | GRE | 2017-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1969 | 1.00 | 4 | -1.59 | 20 | -31.80 | |
| | Trimitzios, Petros | | | 2099 | GRE | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Vasiliadis, Theodoros | | | 1731 | GRE | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Betsakos, Konstantinos | | | 1899 | GRE | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Roser, Patrik | | | 1646 | GER | 0.50 | 1 | -0.37 | 20 | -7.40 | |
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) | | |
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