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Individual Calculations September 2010 |
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| Castagna, Renzo Total change: -21.75 | |   |
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| Int. Chess Festival Biel Main Tournament | Biel | SUI | 2010-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 2172 | 3.50 | 6 | -1.45 | 15 | -21.75 | |
|  Scheidegger, Claude | | | 2061 | SUI | 0.50 | 1 | -0.15 | 15 | -2.25 | |  Wenger, Lucas | | | 1995 | SUI | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Thonig, Manfred | | | 1772 * | GER | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Karrer, Peter | | | 1926 | SUI | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Lampert, Lasse | | | 1772 * | GER | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Arnold, Hermann | | | 1772 * | SUI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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