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Individual Calculations November 2011 |
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| Koukoufikis, Ioannis Total change: -14.70 | |   |
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| 116th Ambelokipi Open | Athens, Ambelokipi | GRE | 2011-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1720 | 2.00 | 5 | -0.98 | 15 | -14.70 | |
|  Mitsakos, Achilleas | | | 1700 | GRE | 1.00 | 1 | 0.47 | 15 | 7.05 | |  Vazelakis, Dimitrios | | | 1932 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Arvanitakis, Panagiotis | | | 1549 | GRE | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Bitsanis, Georgios | | | 1573 | GRE | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Tsibliaris-Kagiaras, Nikolaos | | | 1489 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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