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Individual Calculations April 2018 |
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| Kontaxis, Athanasios Total change: 8.80 | |   |
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| 2nd open Evoiki ES Nikos Giamarellos 2018 | Chalkida | GRE | 2018-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1516 | 2.50 | 3 | 0.70 | 40 | 28.00 | |
|  Bellou, Nazareta | | | 1209 | GRE | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Vasileiou, Ioannis | | | 1660 | GRE | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Michalis, Vasileios | | | 1421 | GRE | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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) | | | | 2018 Team Championship of TESSSE POA | TESSSE | GRE | 2018-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1516 | 1.00 | 3 | -0.48 | 40 | -19.20 | |
| | Kakkanas, Evangelos | | | 1916 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Vaggos, Konstantinos | | | 1196 | GRE | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Sykaras, Alexandros | | | 1496 | GRE | 0.50 | 1 | -0.03 | 40 | -1.20 | | | * 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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