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Individual Calculations December 2019 |
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| Sempekopoulos, Vasileios Total change: -48.40 | |   |
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| 10th open by OPAX - Mindgames Sep 2019 | Athens | GRE | 2019-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1405 | 1.50 | 5 | -1.25 | 40 | -50.00 | |
|  Ignatiadis, Konstantinos | | | 1805 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Polikretis, Mattheos | | | 1207 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Mokas, Vasilios | | | 1543 | GRE | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Efthymiadis, Ioannis | | | 1253 | GRE | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Stefos, Dimitrios | | | 1038 | GRE | 0.50 | 1 | -0.40 | 40 | -16.00 | | | * 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) | | | | 22nd open PS Peristeriou 2019 | Peristeri | GRE | 2019-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1201 | 1405 | 4.50 | 6 | 0.04 | 40 | 1.60 | |
| | Magiati, Elisavet | | | 1012 | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ntounias, Ioannis | | | 1112 | GRE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Gkoritsas, Angelos | | | 1150 | GRE | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Mousliadis, Nikolaos | | | 1247 | GRE | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Zeitounian, Panagiotis | | | 1400 | GRE | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Tzekos, Georgios | | | 1286 | GRE | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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