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Individual Calculations November 2009 |
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| Roos, David Total change: 36.45 | |   |
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| Open Brasschaat | Brasschaat | BEL | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1789 | 4.00 | 7 | 2.43 | 15 | 36.45 | |
|  Boeye, Leo | | | 1999 | BEL | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Rogiers, Jan | | | 2072 | BEL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Thora, Jack | | | 1947 | BEL | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Boulahfa, Hicham | | | 2022 | NED | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Massoels, Thomas | | | 1999 | BEL | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Roos, Adrian | | | 2060 | BEL | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Paesschesoone, Stefan | | | 1954 | BEL | 1.00 | 1 | 0.72 | 15 | 10.80 | |
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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