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Individual Calculations February 2013 |
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| Lachat, Martin Total change: -12.00 | |   |
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| 36. Zurich Weihnachtsopen Allgemei | Zurich | SUI | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1704 | 0.50 | 3 | -0.80 | 15 | -12.00 | |
|  Gurschler, Gregor | | | 1937 | ITA | 0.50 | 1 | 0.29 | 15 | 4.35 | |  Schmid, Joachim | | | 1736 | GER | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Schmutz, Michael | | | 1611 | SUI | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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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