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Individual Calculations September 2011 |
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| Zahnd, Andreas Total change: -36.90 | |   |
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| Open Main Tournament (ATO) | Biel | SUI | 2011-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1783 | 2.00 | 6 | -1.23 | 30 | -36.90 | |
|  Marro, Christian | | | 1997 | SUI | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Lienin, Hans | | | 1651 | SUI | 0.50 | 1 | -0.18 | 30 | -5.40 | | | Genet, Xavier | | | 1625 | FRA | 0.50 | 1 | -0.21 | 30 | -6.30 | | | Walter, Peter M. | | | 1930 | SUI | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Bok, Gidius | | | 1721 | NED | 0.00 | 1 | -0.59 | 30 | -17.70 | |  Koppen, Willem | | | 1614 | SUI | 1.00 | 1 | 0.28 | 30 | 8.40 | |
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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