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Individual Calculations April 2015 |
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| Dermatas, Marios Total change: 38.40 | |   |
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| 2015 Attica Friendship team CUP NIKOS STROFALIS | Attica | GRE | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1167 | 0.00 | 2 | -0.58 | 40 | -23.20 | |
|  Alexiou-Karakasidis, Stavros | | | 1487 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Berbatis, Antonios | | | 1206 | GRE | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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) | | | | 1st tournament GEORGIOS EMPEOGLOU 2015 | Athens | GRE | 2015-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1167 | 3.00 | 7 | 1.54 | 40 | 61.60 | |
|  Pagalis, Georgios | | | 1538 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Efkarpidis, Stylianos | | | 1382 | GRE | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Kostouros, Alexandros | | | 1567 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kokkoris, Haralambos | | | 1567 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Makavelos, Vasilios | | | 1098 | GRE | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Diatsintos, Ilias | | | 1521 | GRE | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Panaidis, Fragkiskos | | | 1349 | GRE | 1.00 | 1 | 0.74 | 40 | 29.60 | | | * 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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