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Individual Calculations October 2015 |
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| Efkarpidis, Stylianos Total change: -13.40 | |   |
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| 7th "PAPANASTASIO" open - B group | Peristeri | GRE | 2015-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1196 | 1437 | 2.50 | 4 | -0.67 | 20 | -13.40 | |
|  Kostelidis, Georgios | | | 1086 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Papageorgiou, Nikolaos 44138 | | | 1185 | GRE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Klidaras, Dimitrios | | | 1263 | GRE | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Kefalas, Sotirios | | | 1251 | GRE | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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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