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Individual Calculations February 2018 |
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| Kosmadakis, Georgios Total change: -7.40 | |   |
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| 7th New Year's Open Nikaia 2018 - B | Nikaia | GRE | 2018-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1194 | 1024 | 0.50 | 3 | -0.37 | 20 | -7.40 | |
|  Barous, Theodoros | | | 1352 | GRE | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Magiati, Elisavet | | | 1108 | GRE | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Arapkoules, Symeon | | | 1123 | GRE | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | |
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