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Individual Calculations October 2008 |
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| Helbig, Mark Total change: -18.30 | |   |
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| 19th NATO Chess Championships | Brussels | BEL | 2008-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2350 | 3.50 | 6 | -1.22 | 15 | -18.30 | |
|  Narman, Gokhan | | | 2081 | TUR | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Maciokas, Kostas | | | 2088 | LTU | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Bieluszewski, Piotr | | | 2137 | POL | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Alaslar, Devrim | | | 2148 | TUR | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Franck, Boris | | | 2128 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Van Rijn, Wouter | f | | 2152 | NED | 0.50 | 1 | -0.26 | 15 | -3.90 | |
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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