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Individual Calculations December 2018 |
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| Rizos, Georgios Total change: -23.60 | |   |
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| Team Cup Spyros Bikos 2018 - A group | ESSNA | GRE | 2018-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2134 | 1.50 | 4 | -1.18 | 20 | -23.60 | |
|  Arvanitis, Konstantinos | | | 1936 | GRE | 0.00 | 1 | -0.76 | 20 | -15.20 | |  Ntoumazios, Evangelos | | | 1809 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Zenelis, Konstantinos | | | 2014 | GRE | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Grigoriadis, Alexandros | m | | 2213 | GRE | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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) | | |
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