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Individual Calculations September 2009 |
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| Gooris, Jan Total change: -2.55 | |   |
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| 20th NATO Chess Championship | Hammelburg | GER | 2009-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2132 | 1.50 | 4 | -0.17 | 15 | -2.55 | |
|  Garrett, Pieta | f | | 2326 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Kertesz, Alfred | m | | 2270 | GER | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Nilsen, Terje | | | 2022 | NOR | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Van Rijn, Wouter | f | | 2161 | NED | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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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