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Individual Calculations July 2009 |
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| Konstantopoulos, Dimitrios Total change: -22.20 | |   |
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| 2009 Attica teams Ch C div. stage 1 - Group 2 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1925 | 1.50 | 5 | -0.37 | 15 | -5.55 | |
|  Efstathopoulos, Sarantos | | | 1962 | GRE | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Skaperdas, Kostantinos | | | 2222 | GRE | 0.50 | 1 | 0.35 | 15 | 5.25 | |  Troupis, Konstantinos | | | 2026 | GRE | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Papapetropoulos, Periklis | | | 2025 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Dimopoulos, Georgios | | | 1888 | GRE | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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) | | | | 2009 Attica teams Ch C div. stage 2 - Group 2 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 1925 | 0.00 | 1 | -0.39 | 15 | -5.85 | |
| | Sfougatakis, Nikolaos | | | 2002 | GRE | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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) | | | | Attica Teams Cup | Attica | GRE | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 1925 | 0.00 | 2 | -0.72 | 15 | -10.80 | |
| | Volis, Vasilios | | | 1848 | GRE | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Kotrotsos, Vasilios | f | | 2275 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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