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Individual Calculations July 2015 |
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| Zourellis, Antonios Total change: -3.40 | |   |
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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 |
| 1539 | 1401 | 2.50 | 6 | 0.53 | 20 | 10.60 | |
|  Skoufas, Georgios | | | 1679 | GRE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Haskos, Evangelos | | | 1603 | GRE | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Karystianos, Petros | | | 1413 | GRE | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Diamandis, Georgios | | | 1655 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Hatziveis, Georgios | | | 1303 | GRE | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Megaloudis, Petros | | | 1582 | GRE | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | 2015 Veterans Team Championsnhip ESSNA | Athens | GRE | 2015-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1401 | 0.50 | 4 | -0.70 | 20 | -14.00 | |
| | Diatsintos, Ilias | | | 1531 | GRE | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Manitsaras, Pantelis | | | 1801 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tsitsovits, Alexandros | | | 1403 | GRE | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Currie, Fergus | | | 1549 | GRE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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