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Individual Calculations May 2011 |
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| Gouvas, Alexandros Total change: 6.75 | |   |
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| Bikos Teams Cup 2010 group B | Attiki | GRE | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1550 | 2.00 | 4 | 0.30 | 25 | 7.50 | |
|  Stamoulis, Hristos | | | 1439 | GRE | 0.50 | 1 | -0.15 | 25 | -3.75 | |  Triantafillis, Evaggelos | | | 1641 | GRE | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Hatzigeorgiou, Mihail | | | 1872 | GRE | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Tsouptsis, Sotirios | | | 1524 | GRE | 0.00 | 1 | -0.54 | 25 | -13.50 | |
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) | | | NOTE: K factor changed | | 9th Open Pagratiou < 1900 rating | Pagrati - Athens | GRE | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1520 | 0.50 | 2 | -0.05 | 15 | -0.75 | |
| | Sorolis, Nikolaos | | | 1850 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Zervos, Konstantinos | | | 1573 | GRE | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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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