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Individual Calculations September 2013 |
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| Sienczewski, Zbigniew Total change: -25.05 | |   |
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| 1st Open tournament OPA Filotheis - "Vasilis Sellas" - A Group | Athens - Filothei | GRE | 2013-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 2075 | 1.00 | 3 | -1.15 | 15 | -17.25 | |
|  Asvestopoulos, Hristos | | | 1854 | GRE | 0.50 | 1 | -0.28 | 15 | -4.20 | |  Alexiadis, Hristos | | | 1963 | GRE | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Vlasopoulos, Georgios | | | 1909 | 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) | | | | 136th Ambelokipi open | Athens - Ambelokipi | GRE | 2013-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 2075 | 4.50 | 7 | -0.52 | 15 | -7.80 | |
| | Koukas, Anastasios | | | 1675 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ntountaniotis, Dimitrios | | | 1835 | GRE | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Korniotis, Filippos | | | 1871 | GRE | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Karakatsanis, Nikolaos | | | 1675 * | GRE | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Kakadelis, Str | | | 2044 | GRE | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Roinos, Ilias | | | 1915 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Delithanasis, Dimitrios | | | 2173 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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