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Individual Calculations September 2009 |
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| Demjen, Attila Total change: 13.50 | |   |
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| 20th NATO Chess Championship | Hammelburg | GER | 2009-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 2046 | 2.50 | 5 | 0.90 | 15 | 13.50 | |
|  Sypien, Mateusz | | | 2245 | POL | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Donati, Roberto | | | 2149 | ITA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | De Waard, Marco | | | 2160 | NED | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Nielsen, Rene | | | 2187 | DEN | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Lillevold, Frode | | | 2154 | NOR | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | |
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