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Individual Calculations November 2009 |
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| Kostopoulos, Nikolaos Total change: 10.50 | |   |
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| 17th Intern. Chess Tourn. "Honour to National Resistance" | Nikaia - Athens | GRE | 2009-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1749 | 1.50 | 5 | 0.42 | 25 | 10.50 | |
|  Katsiris, Ioannis | | | 2103 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Liaskos, Leonidas | | | 2007 | GRE | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Hrisafis, Argirios | | | 1972 | GRE | 0.50 | 1 | 0.28 | 25 | 7.00 | |  Diakos, Ilias | | | 1911 | GRE | 1.00 | 1 | 0.71 | 25 | 17.75 | | | Kampitsis, Vasilios | | | 1919 | GRE | 0.00 | 1 | -0.28 | 25 | -7.00 | |
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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