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Individual Calculations July 2008 |
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| Efkarpidis, Stylianos Total change: -6.75 | |   |
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| 85th Ambelokipi Open | Ambelokipi - Athens | GRE | 2008-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1686 | 0.50 | 2 | -0.33 | 15 | -4.95 | |
|  Tassopoulos, Marios | | | 2036 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Hajioannou, Dimos | | | 1518 | GRE | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | 86th Ambelokipi Open | Ambelokipi - Athens | GRE | 2008-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1668 | 1.00 | 3 | 0.35 | 15 | 5.25 | |
| | Koerant, Filipos | | | 2018 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Zorbas, Nikolaos | | | 1863 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Koutsogiannopoulou, Theodora | | | 1826 | GRE | 1.00 | 1 | 0.71 | 15 | 10.65 | |
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) | | | | 87th Ambelokipi Open | Athens | GRE | 2008-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1668 | 0.00 | 2 | -0.47 | 15 | -7.05 | |
| | Sideris, Theodoros | | | 2013 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Karlis, Nikolaos | | | 1767 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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