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Individual Calculations January 2010 |
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| Nikolaidis, Georgios Total change: -4.65 | |   |
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| ESWTERIKO PROTATHLIMA SOP SMAOK 2009 | Athens | GRE | 2009-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 1894 | 1.50 | 5 | 0.18 | 15 | 2.70 | |
|  Drakopoulos, Anastasios | | | 2222 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Geroukalis, Athanasios | | | 1958 | GRE | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Antoniadis, Konstantinos | | | 1862 | GRE | 1.00 | 1 | 0.46 | 15 | 6.90 | |  Tepelenis, Nikolaos | | | 2269 | GRE | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Kokolias, Konstantinos | | | 2185 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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) | | | | 3rd Open SOP-SMAOK > 1800 | Pagrati - Athens | GRE | 2009-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1894 | 2.50 | 7 | -0.49 | 15 | -7.35 | |
| | Gitsis, Hristos | | | 2053 | GRE | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Sigouros, Ioannis | | | 2006 | GRE | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Savoglou, Nikolaos | | | 1950 | GRE | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Karahisaridis, Vasilios | | | 1968 | GRE | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Soursos, Panayotis | | | 1716 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Sideris, Theodoros | | | 2027 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Hatzigeorgiou, Mihail | | | 1905 | GRE | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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) | | |
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