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Individual Calculations May 2010 |
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| Ntatsis, Georgios Total change: 7.65 | |   |
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| Attica Team Championship of C' Category 2010 | Attica | GRE | 2010-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1966 | 4.50 | 6 | 1.16 | 15 | 17.40 | |
|  Feidakis, Andreas | | | 1960 | GRE | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Panagiotakos, Petros | | | 1872 | GRE | 1.00 | 1 | 0.37 | 15 | 5.55 | |  Petsas, Spyridon | | | 1774 | GRE | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Papapetropoulos, Periklis | | | 2116 | GRE | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Lakafosis, Ioannis | | | 1904 | GRE | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Konstantopoulos, Dimitrios | | | 1924 | GRE | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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) | | | | 4th open Pagratiou >1800 | Pagrati - Athens | GRE | 2010-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1966 | 2.50 | 6 | -0.65 | 15 | -9.75 | |
| | Mastrokoukos, Georgios | m | | 2301 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Antoniadis, Konstantinos | | | 1854 | GRE | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Valden, Petros | | | 2215 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Efthimiou, Georgios | | | 1825 | GRE | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Koutsoukos, Konstantinos | | | 1634 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Sarakenidis, Nikolaos | | | 1879 | GRE | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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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