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Individual Calculations April 2009 |
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| Thomassin, Alexandre Total change: -15.75 | |   |
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| 93th Ambelokipi Open | Ambelokipi, Athens | GRE | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1822 | 3.00 | 6 | -1.18 | 15 | -17.70 | |
|  Karystianos, Petros | | | 1536 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Tepelenis, Nikolaos | | | 2172 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Ntovas, Dimitrios | | | 1472 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Arvanitis, Georgios | | | 1703 | GRE | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Nteoudis, Konstantinos | | | 1589 | GRE | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Arvanitakis, Panagiotis | | | 1472 | GRE | 1.00 | 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) | | | | 2009 Attica teams Ch. A' local div. - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1822 | 1.00 | 2 | 0.13 | 15 | 1.95 | |
| | Kalogiannis, Andreas | | | 1956 | GRE | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Samiotis, Vasilios | | | 1787 | GRE | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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) | | |
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