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Individual Calculations May 2015 |
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| Kouskoutis, Georgios-Alexandros Total change: 52.40 | |   |
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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 |
| 1983 | 1937 | 3.50 | 5 | 1.25 | 40 | 50.00 | |
|  Mihailidis, Anastasios | f | | 2306 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Koutsidis, Achilleas | | | 1752 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Koutsidi, Amalia | | | 1617 | GRE | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Alexakis, Dimitrios | | | 2208 | GRE | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Alexiadis, Hristos | | | 2030 | GRE | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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 youth championhips ESSNA - open 16 | Athens | GRE | 2015-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1985 | 5.00 | 7 | 0.06 | 40 | 2.40 | |
| | Tsibliaris-Kagiaras, Nikolaos | | | 1585 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gkikas, Vasilios | | | 1759 | GRE | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Karousos-Theodorakis, Anastasios | | | 1683 | GRE | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Stamatis, Apostolos | | | 1645 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Karagiannis, Georgios | | | 1743 | GRE | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Stavropoulos, Konstantinos | | | 1974 | GRE | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Drakoulakos, Grigorios | f | | 2245 | GRE | 0.50 | 1 | 0.32 | 40 | 12.80 | | | * 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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