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Individual Calculations July 2015 |
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| Hatziveis, Georgios Total change: -12.80 | |   |
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| 7th Spring open tournament of SO N. Filadelfeias | N.Filadelfeia | GRE | 2015-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1303 | 2.00 | 5 | -0.32 | 40 | -12.80 | |
|  Diamandis, Georgios | | | 1655 | GRE | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Karystianos, Petros | | | 1413 | GRE | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Hatziveis, Stylianos | | | 1035 | GRE | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Zourellis, Antonios | | | 1401 | GRE | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Peppa, Ioanna | | | 1182 | 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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