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Individual Calculations August 2015 |
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| Koopmeiners, Karl Total change: -15.40 | |   |
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| 26th NATO Chess Championship | Amsterdam | NED | 2015-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2023 | 1.00 | 4 | -0.77 | 20 | -15.40 | |
|  Sypien, Mateusz | | | 2250 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Picart, Laurent | | | 2142 | FRA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Mottais, Francois | | | 2013 | FRA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Csizmadia, Csaba | | | 1863 | HUN | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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