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Individual Calculations September 2011 |
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| Bretscher, Robert Total change: -3.45 | |   |
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| Open Main Tournament (ATO) | Biel | SUI | 2011-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1667 | 1.50 | 6 | -0.23 | 15 | -3.45 | |
|  Stegmaier, Walter | | | 1913 | SUI | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Haug, Siegmund | | | 1918 | GER | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Schweizer, Robert | | | 1882 | SUI | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Sturm, Martin | | | 1597 | SUI | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Rohde, Bernhard | | | 1813 | SUI | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Gilliand, Timothee | | | 1892 | SUI | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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