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Individual Calculations July 2015 |
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| Zografos, Fotios Total change: -7.80 | |   |
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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 |
| 1578 | 1557 | 1.50 | 4 | -0.39 | 20 | -7.80 | |
|  Spiropoulos, Panagiotis S. | | | 1654 | GRE | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Kokondylis, Stylianos | | | 1628 | GRE | 0.50 | 1 | 0.10 | 20 | 2.00 | |  Megaloudis, Petros | | | 1582 | GRE | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Kontioti, Eymorfia | | | 1449 | GRE | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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