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Individual Calculations September 2009 |
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| Koerant, Filipos Total change: -62.70 | |   |
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| 1st Spring Open SOP - SMAOK | Pagrati - Athens | GRE | 2009-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 2073 | 2.00 | 6 | -1.55 | 15 | -23.25 | |
|  Dritsoula, E | | | 1847 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Ignatiadis, Konstantinos | | | 2216 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Nikolaidis, Georgios | | | 1912 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Kostopoulos, Evaggelos | | | 2196 | GRE | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Panagiotopoulos, Vas | | | 1983 | GRE | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Marianidis, Dimitrios | | | 1842 | GRE | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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) | | | | 13th Heraklio Open 2009 - Group A' | N.Heraklio - Attiki | GRE | 2009-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 2073 | 4.50 | 9 | -1.84 | 15 | -27.60 | |
| | Kallias, Nikolaos | | | 1774 | GRE | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Terzakis, Athanasios | | | 1723 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Reshetnikov, Alexey | f | | 2408 | RUS | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Hatzigiannis, Trifon | | | 1917 | GRE | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Fanourgakis, Konstantinos | | | 1909 | GRE | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Nikolaidou, Eleni | | | 1872 | GRE | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Fessas, Prokopios | | | 1931 | GRE | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Karaoulanis, Dimitrios | | | 1892 | GRE | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Arkhireev, Vladimir | | | 1763 | RUS | 0.00 | 1 | -0.86 | 15 | -12.90 | |
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) | | | | Intern. Amateur Chess Tournament "Acropolis U.2200 2009" | Halkida | GRE | 2009-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 2087 | 4.00 | 7 | -0.79 | 15 | -11.85 | |
| | Mitridis, Dimitris | | | 1687 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Margaritis, Fotios | | | 2172 | GRE | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Mitrou, Vasiliki | | | 1687 * | GRE | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Sideris, Theodoros | | | 2104 | GRE | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Tsounis, Serafim | | | 1823 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Megalios, Konstantinos | | | 1722 | GRE | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Litsas, Ioannis | | | 2183 | 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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