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Individual Calculations July 2011 |
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| Zahner, Rolf Total change: -22.75 | |   |
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| Amateur Weekend CHessOPEN | Lugano-Paradiso | SUI | 2011-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1686 | 0.50 | 4 | -0.91 | 25 | -22.75 | |
|  Joksic, Sinisa | m | | 2086 * | SRB | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Schneider, Antonio | | | 1984 | SUI | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Florin, Jon | | | 1734 | SUI | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Wipf, Armin | | | 1495 | SUI | 0.50 | 1 | -0.25 | 25 | -6.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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