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Individual Calculations May 2011 |
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| Kefalas, Spyridon Total change: 0.90 | |   |
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| Attica Team Championship 2011 - B' Category | Attiki | GRE | 2011-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1854 | 3.50 | 7 | 1.12 | 15 | 16.80 | |
|  Konstantopoulos, Dimitrios | | | 1960 | GRE | 1.00 | 1 | 0.64 | 15 | 9.60 | |  Sverkounos, Spyridon | | | 2006 | GRE | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Diamandis, Georgios | | | 1900 | GRE | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Prassas, Georgios | | | 1988 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Skaperdas, Kostantinos | | | 2206 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Zamit, Kyriakos | | | 1920 | GRE | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Kazanakis, Efstathios | | | 1894 | GRE | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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) | | | | 9th Open Pagratiou > 1900 rating | Pagrati - Athens | GRE | 2011-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1854 | 1.00 | 5 | -1.06 | 15 | -15.90 | |
| | Paouris, Nikolaos | | | 2018 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Geroukalis, Athanasios | | | 1964 | GRE | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Xanthakis, Spyridon | | | 1825 | GRE | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Ntalabiras, Spiros | | | 1811 | GRE | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Prevenios, Mihail | | | 1979 | GRE | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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) | | |
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