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Individual Calculations May 2011 |
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| Zervos, Konstantinos Total change: -19.75 | |   |
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| 9th Open Pagratiou < 1900 rating | Pagrati - Athens | GRE | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1573 | 1.50 | 4 | -0.79 | 25 | -19.75 | |
|  Melidis, Andr | | | 1962 | GRE | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Papageorgiou, Fotini | | | 1353 | GRE | 0.00 | 1 | -0.78 | 25 | -19.50 | | | Skiadaresi, Antonia | | | 1273 | GRE | 1.00 | 1 | 0.15 | 25 | 3.75 | |  Gouvas, Alexandros | | | 1520 | GRE | 0.50 | 1 | -0.07 | 25 | -1.75 | |
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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