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Individual Calculations February 2018 |
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| Sifogiannakis, Georgios Total change: -22.80 | |   |
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| Christmas open OAX 2018 | Chania | GRE | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1145 | 1055 | 0.00 | 3 | -1.14 | 20 | -22.80 | |
|  Papadokonstantakis, Hristos | | | 1217 | GRE | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Christodoulakis, Michail | | | 1118 | GRE | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Mavridis, Emmanouil | | | 1101 | GRE | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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