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Individual Calculations January 2012 |
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| Petousis, Konstantinos Total change: -27.90 | |   |
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| 118th Ambelokipi Open | Athens, Ambelokipi | GRE | 2011-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1676 | 0.50 | 5 | -1.86 | 15 | -27.90 | |
|  Ilandzis, Spyridon | | | 2076 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Psoma, Virginia | | | 1542 | GRE | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Koerant, Filipos | | | 2076 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Arvanitakis, Panagiotis | | | 1549 | GRE | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Zemanai, Ektor-Dimitrios | | | 1380 | GRE | 0.00 | 1 | -0.85 | 15 | -12.75 | | | * 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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