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Individual Calculations July 2009 |
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| Stefanopoulos, Orestis Total change: -4.65 | |   |
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| 2009 Attica teams Ch C div. - stage 1 - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2262 | 3.00 | 4 | 0.22 | 15 | 3.30 | |
|  Pagonas, Kostantinos | | | 1973 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Korres, Evangelos | | | 2066 | GRE | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Tassopoulos, Marios | | | 2293 | GRE | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Pertzinidis, Ilias | | | 2091 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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 |
| 2250 | 2262 | 0.50 | 2 | -0.53 | 15 | -7.95 | |
| | Papastavropoulos, Andreas | f | | 2232 | GRE | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Michos, Thomas | | | 2267 | GRE | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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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