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Individual Calculations February 2013 |
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| Sand, Rosemarie Total change: -12.45 | |   |
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| 36. Zurich Weihnachtsopen Allgemei | Zurich | SUI | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1697 | 1.00 | 4 | -0.33 | 15 | -4.95 | |
|  Schwander, Lukas | | | 1806 | SUI | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Meier, Beat | | | 1863 | SUI | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Nohl, Hansjoerg | | | 1880 | SUI | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Wehli, Luc | | | 1742 | SUI | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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) | | | | Hilton Schachfestival 2013 Amateurs | Basel | SUI | 2013-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1697 | 1.50 | 5 | -0.50 | 15 | -7.50 | |
| | Haag, Rolf | | | 1914 | SUI | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Bohrer, Ruth | | | 1924 | SUI | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Fischer, Paul | | | 1732 | SUI | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Nellissen, Werner | | | 1484 | SUI | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Mueller, Louis | | | 1806 | SUI | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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