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Individual Calculations September 2012 |
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| Grabe, Eckart Total change: -18.60 | |   |
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| Int. Chessfestival Biel Open Main tournament | Biel | SUI | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1807 | 2.50 | 6 | -0.62 | 30 | -18.60 | |
|  Le Ray, Olivier | | | 1951 | FRA | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Kern, Beat | | | 1636 | SUI | 0.50 | 1 | -0.23 | 30 | -6.90 | |  Vernet, Solene | | | 1725 | FRA | 1.00 | 1 | 0.39 | 30 | 11.70 | | | Kalbermatter, Philipp | | | 1913 | SUI | 0.50 | 1 | 0.14 | 30 | 4.20 | | | Walter, Peter | | | 1895 | SUI | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Swosdyk, Peter | | | 1633 | GER | 0.50 | 1 | -0.23 | 30 | -6.90 | |
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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