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Individual Calculations September 2009 |
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| Zografos, Achilleas Total change: 25.05 | |   |
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| 1st Spring Open SOP - SMAOK | Pagrati - Athens | GRE | 2009-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2117 | 6.00 | 7 | 2.59 | 15 | 38.85 | |
|  Nikolaidis, Georgios | | | 1912 | GRE | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Kotrotsos, Vasilios | f | | 2351 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Georgiopoulos, Har | | | 1922 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Panagiotopoulos, Vas | | | 1983 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Ignatiadis, Konstantinos | | | 2216 | GRE | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Delithanasis, Dimitrios | | | 2280 | GRE | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Tepelenis, Nikolaos | | | 2209 | GRE | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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) | | | | Intern. Amateur Chess Tournament "Acropolis U.2200 2009" | Halkida | GRE | 2009-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 2127 | 0.00 | 1 | -0.92 | 15 | -13.80 | |
| | Megalios, Konstantinos | | | 1727 * | GRE | 0.00 | 1 | -0.92 | 15 | -13.80 | | | * 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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