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Individual Calculations September 2012 |
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| Lachat, Martin Total change: 3.45 | |   |
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| Int. Chessfestival Biel Open Main tournament | Biel | SUI | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1683 | 2.50 | 7 | 0.23 | 15 | 3.45 | |
|  Eggenberger, Ulrich | | | 1916 | SUI | 0.50 | 1 | 0.29 | 15 | 4.35 | |  Nguyen, Nam-Khang | | | 1907 | SUI | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Castagna, Renzo | | | 2060 | SUI | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Muehlemann, Walter | | | 1569 | SUI | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Soltermann, Juerg | | | 1628 | SUI | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Kipper, Siegfried | | | 1854 | GER | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Trachsel, Peter | | | 1886 | SUI | 1.00 | 1 | 0.76 | 15 | 11.40 | |
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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