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Individual Calculations April 2015 |
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| Zahner, Rolf Total change: 6.20 | |   |
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| 14. Burgdorfer Stadthaus Open 2015 | Burgdorf | SUI | 2015-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1614 | 1.00 | 3 | 0.31 | 20 | 6.20 | |
|  Kender, Robert | | | 1880 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Schweighoffer, Martin | | | 1965 | SUI | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Jost, Peter | | | 1684 | SUI | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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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