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Individual Calculations September 2011 |
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| Waelchli, Martin Total change: -21.90 | |   |
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| Open Main Tournament (ATO) | Biel | SUI | 2011-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1687 | 2.50 | 7 | -0.73 | 30 | -21.90 | |
|  Petrone, Gianmario | | | 1900 | ITA | 0.00 | 1 | -0.23 | 30 | -6.90 | |  Tarnutzer, Werner | | | 2002 | SUI | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Schuler, Agatha | | | 1569 | SUI | 0.00 | 1 | -0.66 | 30 | -19.80 | | | Sturm, Martin | | | 1597 | SUI | 1.00 | 1 | 0.38 | 30 | 11.40 | | | Ernst, Heinz | | | 2032 | SUI | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Muehlemann, Walter | | | 1564 | SUI | 0.50 | 1 | -0.17 | 30 | -5.10 | | | Schoeb, Peter | | | 1451 | SUI | 1.00 | 1 | 0.20 | 30 | 6.00 | |
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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