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Individual Calculations September 2009 |
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| Szczesniak, Andrzej Total change: 9.75 | |   |
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| 20th NATO Chess Championship | Hammelburg | GER | 2009-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2087 | 2.50 | 5 | 0.65 | 15 | 9.75 | |
|  Hole, Oystein | m | | 2401 | NOR | 0.50 | 1 | 0.36 | 15 | 5.40 | |  Helbig, Mark | f | | 2337 | GER | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Lukjanovas, Vladas | | | 1902 | LTU | 0.50 | 1 | -0.24 | 15 | -3.60 | | | De Waard, Marco | | | 2160 | NED | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Mueller, Jason | | | 2174 | USA | 1.00 | 1 | 0.62 | 15 | 9.30 | |
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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