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Individual Calculations September 2009 |
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| Sotiropoulos, Theodoros Total change: -31.05 | |   |
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| Greek Open Champ. Men - Women, Preliminaries ESSAMTH | Kavala | GRE | 2009-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1788 | 1.00 | 4 | -0.72 | 25 | -18.00 | |
|  Aftsoglou, Ioannis | | | 2138 | GRE | 0.50 | 1 | 0.39 | 25 | 9.75 | |  Hrisomalis, Theodoros | | | 1982 | GRE | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Serefidou, Despina | | | 1634 | GRE | 0.50 | 1 | -0.21 | 25 | -5.25 | | | Lithoxoos, Theodoros | | | 1681 | GRE | 0.00 | 1 | -0.65 | 25 | -16.25 | |
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 | | 18th Open Inter. Tourn. "KAVALA 2009" GROUP B | Kavala | GRE | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1777 | 2.00 | 5 | -0.87 | 15 | -13.05 | |
| | Kivelos, Sotirios | | | 1996 | GRE | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Aslanidis, Trifon | | | 1482 | GRE | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Tsintsar, Zoran | | | 2006 | GER | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Papakonstantinou, Dimitrios | | | 1541 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Kosmidis, Ioannis | | | 1550 | GRE | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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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