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Individual Calculations May 2014 |
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| Drakoulakos, Grigorios Total change: 12.60 | |   |
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| 25th open SOP-SMAOK 2014 over 1900 | Athens | GRE | 2014-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2020 | 3.00 | 5 | 0.20 | 15 | 3.00 | |
|  Nakas, Spyridon | | | 1849 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Efthimiou, Georgios | | | 1853 | GRE | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Mylonas, Konstantinos | | | 1941 | GRE | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Nikolaou, Georgios | | | 2298 | GRE | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Kafetzopoulos, Anastasios | | | 1972 | GRE | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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) | | | | 2014 Youth Championships of Attica - open U14 | Athens | GRE | 2014-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 2020 | 6.00 | 7 | 0.64 | 15 | 9.60 | |
| | Sevastos, Iraklis-Nikolaos | | | 1620 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Dermitzakis, Pavlos | | | 1620 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Karousos-Theodorakis, Anastasios | | | 1654 | GRE | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Kouskoutis, Georgios-Alexandros | | | 1979 | GRE | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Alexiadis, Hristos | | | 2034 | GRE | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Stavropoulos, Konstantinos | | | 1778 | GRE | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Alexakis, Georgios | | | 1802 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | * 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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