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Individual Calculations April 2009 |
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| Stergiou, Georgios Total change: 18.25 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1643 | 1.50 | 3 | 0.43 | 25 | 10.75 | |
|  Nemtsas, Hristoforos | | | 1834 | GRE | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Avgoulas, Evaggelos | | | 1820 | GRE | 1.00 | 1 | 0.73 | 25 | 18.25 | | | Monoholias, Georgios | | | 1610 | GRE | 0.00 | 1 | -0.55 | 25 | -13.75 | |
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) | | | | 93th Ambelokipi Open | Ambelokipi, Athens | GRE | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1643 | 0.00 | 4 | -0.62 | 25 | -15.50 | |
|  Tepelenis, Nikolaos | | | 1993 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Reitzopoulos, Konstantinos | | | 1882 | GRE | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Girvalakis, Spyridon | | | 1993 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Panagiotakos, Petros | | | 1882 | GRE | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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) | | | | 2009 Attica teams Ch A' local div. - Group 2 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1643 | 2.50 | 3 | 0.92 | 25 | 23.00 | |
| | Hatzoudis, Gerasimos | | | 1710 | GRE | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Monoholias, Georgios | | | 1610 | GRE | 1.00 | 1 | 0.45 | 25 | 11.25 | | | Glyptis, Georgios | | | 1558 | GRE | 1.00 | 1 | 0.38 | 25 | 9.50 | |
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) | | |
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