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Individual Calculations July 2015 |
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| Karystianos, Petros Total change: -4.20 | |   |
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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 |
| 1471 | 1413 | 1.50 | 4 | -0.21 | 20 | -4.20 | |
|  Megaloudis, Petros | | | 1582 | GRE | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Diamandis, Phoebus-Apollo | | | 1596 | GRE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Hatziveis, Georgios | | | 1303 | GRE | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Zourellis, Antonios | | | 1401 | GRE | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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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