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Individual Calculations July 2009 |
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| Dimopoulos, Georgios Total change: 4.95 | |   |
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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 |
| 2026 | 1888 | 1.50 | 4 | 0.18 | 25 | 4.50 | |
|  Papapetropoulos, Periklis | | | 2025 | GRE | 0.00 | 1 | -0.32 | 25 | -8.00 | |  Kostopoulos, Evangellos | | | 2190 | GRE | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Efstathopoulos, Sarantos | | | 1962 | GRE | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Konstantopoulos, Dimitrios | | | 1925 | GRE | 0.50 | 1 | 0.05 | 25 | 1.25 | |
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) | | | NOTE: K factor changed | | 2009 Attica teams Ch C div. stage 2 - group 3 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1888 | 0.50 | 1 | 0.03 | 15 | 0.45 | |
| | Sarris, Georgios | | | 1906 | GRE | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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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