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Individual Calculations May 2015 |
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| Koutsidis, Achilleas Total change: -160.40 | |   |
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| Open PS Peristeriou JAN 2015 - A group | Peristeri | GRE | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1752 | 2.00 | 5 | -0.46 | 40 | -18.40 | |
|  Dimanoudis, Agelos | | | 1636 | GRE | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Kouskoutis, Georgios-Alexandros | | | 1937 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Georgakopoulos, Vasilios | | | 1850 | GRE | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Abelakiotis, Stavros | | | 1629 | GRE | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Salahidou, Reveka | | | 1753 | GRE | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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) | | | | 8th Spring Open of Triandria 2015 - A group | Thessaloniki | GRE | 2015-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1504 | 1803 | 1.50 | 6 | -3.55 | 40 | -142.00 | |
| | Galani, Anna | | | 1403 * | GRE | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Hristou, Alexandros | | | 1474 | GRE | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Galanis, Emmanouil | | | 1600 | GRE | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Batsi, Lida | | | 1403 * | GRE | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Chrysostomidis, Alkiviadis | | | 1607 | GRE | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Haralabidou, Maria | | | 1536 | GRE | 0.00 | 1 | -0.82 | 40 | -32.80 | | | * 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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