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Individual Calculations February 2019 |
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| Loukaidis, Andronikos Total change: 15.20 | |   |
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| 2018 youth u16 team championship of Attica | ESSNA | GRE | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1006 | 0.00 | 1 | -0.13 | 40 | -5.20 | |
|  Skoularikis, Klearchos | | | 1322 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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) | | | | 2nd Christmas open S Bikos - D Maragkoudakis Memorial 2018 | Athens | GRE | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1292 | 1006 | 1.00 | 3 | 0.51 | 40 | 20.40 | |
| | Loukas, Dimitrios G | | | 1334 | GRE | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Vrailas, Marios | | | 1228 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Vassis, Michail | | | 1315 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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