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Individual Calculations January 2009 |
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| Beis, Ioannis Total change: -18.00 | |   |
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| 91st Ambelokipi Open | Ambelokipi, Athens | GRE | 2008-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1797 | 0.00 | 3 | -0.72 | 25 | -18.00 | |
|  Sigouros, Ioannis | | | 2001 | GRE | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Anairousis, Panag | | | 2109 | GRE | 0.00 | 1 | -0.14 | 25 | -3.50 | |  Sarakenidis, Nikolaos | | | 1916 | GRE | 0.00 | 1 | -0.34 | 25 | -8.50 | |
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) | | |
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