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Individual Calculations September 2009 |
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| Doulidis, Pavlos-Georgios Total change: -24.50 | |   |
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| 2nd Open below 1800 national rating | Pagrati - Athens | GRE | 2009-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1550 | 1.00 | 3 | 0.31 | 25 | 7.75 | |
|  Antoniadis, Konstantinos | | | 1823 | GRE | 0.00 | 1 | -0.17 | 25 | -4.25 | |  Soursos, Panayotis | | | 1697 | GRE | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Maroulakos, Stavros | | | 1774 | GRE | 1.00 | 1 | 0.78 | 25 | 19.50 | |
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) | | | | 7th Fysiolatris Open - Women Attica Championship 2009 | Nikaia | GRE | 2009-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1550 | 0.00 | 2 | -0.22 | 25 | -5.50 | |
| | Goumas, Ioannis | | | 1900 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Fatourou, Eleni | | | 1900 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | 37th Greek Team Championship of A' Category | Halkidiki | GRE | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1554 | 0.50 | 5 | -1.04 | 25 | -26.00 | |
| | Papadopoulos, Panayotis | | | 1899 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Drakopoulos, Polihronis | | | 1433 | GRE | 0.00 | 1 | -0.66 | 25 | -16.50 | | | Zervas, Ilias | | | 1853 | GRE | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Markopoulos, Dimitrios-Nikolaos | | | 1528 | GRE | 0.00 | 1 | -0.54 | 25 | -13.50 | | | Kaforos, Dimitrios-Alkis | | | 1954 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Ikaros Chess Festival 2009 | 2009 Aegean Open Championship | GRE | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1554 | 0.50 | 4 | -0.03 | 25 | -0.75 | |
| | Pappas, Andreas | | | 1954 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Androni, Konstantina | | | 1795 | GRE | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Nathanail, Emanouel | | | 1954 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Tsounis, Serafim | | | 1823 | GRE | 0.50 | 1 | 0.33 | 25 | 8.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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