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Individual Calculations July 2008 |
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| Tsagaropoulos, Spyridon Total change: -19.80 | |   |
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| Attica Champ. Boys U 20 | Aigaleo - Athens | GRE | 2007-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1988 | 0.00 | 1 | -0.63 | 25 | -15.75 | |
|  Malamatas, Konstantinos | | | 1895 | GRE | 0.00 | 1 | -0.63 | 25 | -15.75 | |
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) | | | | 85th Ambelokipi Open | Ambelokipi - Athens | GRE | 2008-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 2057 | 3.50 | 6 | -0.51 | 25 | -12.75 | |
| | Karatzanos, Konstantinos | | | 1707 | GRE | 1.00 | 1 | 0.11 | 25 | 2.75 | |  Fanourgakis, Konstantinos | | | 1824 | GRE | 1.00 | 1 | 0.21 | 25 | 5.25 | | | Kesoglou, Konstantinos | | | 2147 | GRE | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Roumeliotis, Angelos | | | 1915 | GRE | 1.00 | 1 | 0.31 | 25 | 7.75 | | | Sideris, Theodoros | | | 1991 | GRE | 0.50 | 1 | -0.09 | 25 | -2.25 | | | Michelakos, Panagiotis | | | 1930 | GRE | 0.00 | 1 | -0.67 | 25 | -16.75 | |
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) | | | NOTE: K factor changed | | ATTICA TEAM CHAMP. B' CATEGORY 2008 B' GROUP | ATTICA | GRE | 2008-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 2057 | 2.00 | 2 | 0.58 | 15 | 8.70 | |
| | Kampitsis, Vasilios | | | 1915 | GRE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Kelaidis, Theoharis | | | 1882 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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