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Individual Calculations March 2010 |
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| Potterat, Alina Total change: -15.00 | |   |
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| 33. Zurich Weihnachtsopen Allgemein | Zurich | SUI | 2009-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1578 | 0.50 | 3 | -0.44 | 25 | -11.00 | |
|  Georgiadis, Andreas | | | 1845 | SUI | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Maurer, Peter | | | 1714 | SUI | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Rauss, Denis-Francois | | | 1620 | SUI | 0.00 | 1 | -0.44 | 25 | -11.00 | |
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) | | | | Open Burgdorf | Burgdorf | SUI | 2010-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1578 | 0.50 | 2 | -0.16 | 25 | -4.00 | |
| | Zuest, Leonard | | | 1689 | SUI | 0.00 | 1 | -0.35 | 25 | -8.75 | |  Huber, Ruth | | | 1718 | SUI | 0.50 | 1 | 0.19 | 25 | 4.75 | |
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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