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Individual Calculations September 2009 |
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| Eriksson, Christian Total change: -22.50 | |   |
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| 20th NATO Chess Championship | Hammelburg | GER | 2009-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2122 | 3.00 | 6 | 0.35 | 15 | 5.25 | |
|  Kertesz, Alfred | m | | 2270 | GER | 0.50 | 1 | 0.20 | 15 | 3.00 | |  Vaznonis, Vytautas | m | | 2338 | LTU | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Steffers, Hendrik | | | 1977 | NED | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Gerardi, Saverio | | | 2187 | ITA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Christen, Pierre | | | 2024 | LUX | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Schott, Guido | | | 2196 | GER | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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) | | | | Politiken Cup 2009. | Helsingor | DEN | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2181 | 5.00 | 9 | -1.85 | 15 | -27.75 | |
| | Moe, Pal | | | 1820 | NOR | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Meier, Lars | | | 1888 | GER | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Munk, Poul | | | 1996 | DEN | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Kristinsson, Bjarni Jens | | | 1985 | ISL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Krumm, Johannes | | | 2022 | GER | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Hansen, Rene Rauer | | | 1991 | DEN | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Henrichsen, Jens | | | 1963 | DEN | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Knudsen, Jes West | | | 2005 | DEN | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Stray, Gunnar | | | 2076 | NOR | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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