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Individual Calculations January 2009 |
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| Mitsakos, Achilleas Total change: -38.85 | |   |
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| 90th Ambelokipi Open | Ambelokipi, Athens - Greece | GRE | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1823 | 1.50 | 4 | -0.83 | 15 | -12.45 | |
|  Karatzanos, Konstantinos | | | 1473 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Xaxiris, E | | | 1973 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Arvanitis, Georgios | | | 1668 | GRE | 0.50 | 1 | -0.21 | 15 | -3.15 | |  Nikoleris, Evangelos | | | 1876 | GRE | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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) | | | | 91st Ambelokipi Open | Ambelokipi, Athens | GRE | 2008-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1823 | 0.00 | 2 | -1.76 | 15 | -26.40 | |
| | Ntovas, Dimitrios | | | 1473 | GRE | 0.00 | 1 | -0.89 | 15 | -13.35 | | | Zaharopoulos, Dionisios | | | 1498 | GRE | 0.00 | 1 | -0.87 | 15 | -13.05 | |
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) | | |
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