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Individual Calculations April 2009 |
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| Barbagiannis, Leonidas Total change: -22.45 | |   |
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| 93th Ambelokipi Open | Ambelokipi, Athens | GRE | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1805 | 1.00 | 4 | -0.31 | 25 | -7.75 | |
|  Kesoglou, Konstantinos | | | 2155 | GRE | 1.00 | 1 | 0.89 | 25 | 22.25 | |  Poteas, Ioannis | | | 2155 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Karountzos, Nikolaos | | | 2047 | GRE | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Ntovas, Dimitrios | | | 1455 | GRE | 0.00 | 1 | -0.89 | 25 | -22.25 | |
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 | | 5th Memorial Siaperas | Ambelokipi Athens | GRE | 2009-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1805 | 1.00 | 3 | -0.98 | 15 | -14.70 | |
| | Fragkou, Eleni | | | 1759 | GRE | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Karlis, Nikolaos | | | 1742 | GRE | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Karystianos, Petros | | | 1536 | GRE | 1.00 | 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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