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Individual Calculations January 2011 |
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| Papamichael, Georgios Total change: -23.40 | |   |
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| 108th Ambelokipi Open | Ambelokipi - Athens | GRE | 2010-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1879 | 1.50 | 4 | -0.91 | 15 | -13.65 | |
|  Hajioannou, Dimos | | | 1493 | GRE | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Tepelenis, Nikolaos | | | 2206 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Mitsakos, Achilleas | | | 1713 | GRE | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Karlis, Nikolaos | | | 1767 | GRE | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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) | | | | 109th Ambelokipi Open | Ambelokipi - Athens | GRE | 2010-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1886 | 1.00 | 2 | -0.65 | 15 | -9.75 | |
| | Psoma, Virginia | | | 1486 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kiriazis, Dimitrios | | | 1707 | GRE | 0.00 | 1 | -0.73 | 15 | -10.95 | | | * 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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