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Individual Calculations March 2012 |
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| Koukoufikis, Ioannis Total change: -8.55 | |   |
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| 121st Ambelokipi Open | Athens, Ambelokipi | GRE | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1661 | 2.50 | 6 | -0.57 | 15 | -8.55 | |
|  Papamichael, Georgios | | | 1874 | GRE | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Ypsilantis, Nikolaos | | | 1776 | GRE | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Nemtsas, Hristoforos | | | 1855 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Diatsintos, Ilias | | | 1561 | GRE | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Papaspirou, Spiridon | | | 1351 | GRE | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Zevgaridis, Anastasios | | | 1469 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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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