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Individual Calculations October 2008 |
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| Kostouros, Alexandros Total change: 18.75 | |   |
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| Open SOP-SMAO INTERNATIONAL RATING >1800 | Athens | GRE | 2008-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2206 | 5.50 | 7 | 1.42 | 15 | 21.30 | |
|  Kefalas, Spyridon | | | 1965 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Papahristoudis, Anastasios | | | 2062 | GRE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Delithanasis, Dimitrios | | | 2189 | GRE | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Kokolias, Konstantinos | | | 2214 | GRE | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Galanos, Dimitrios | | | 2127 | GRE | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Tassopoulos, Marios | | | 2247 | GRE | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Valden, Petros | | | 2187 | GRE | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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) | | | | 6th open Fysiolatris 2008, Ind. women's Attica champ. | Nikaia, Athens | GRE | 2008-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2206 | 2.50 | 4 | -0.17 | 15 | -2.55 | |
| | Bitsanis, Panagiotis | | | 1856 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Kalogiannidis, Ioannis | | | 1998 | GRE | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Stefanidi, Maria-Anna | | | 2080 | GRE | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Mastrokoukos, Georgios | m | | 2325 | GRE | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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