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Individual Calculations February 2013 |
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| Frommherz, Stefan Total change: -26.70 | |   |
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| 36. Zurich Weihnachtsopen Allgemei | Zurich | SUI | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1917 | 2.00 | 4 | -0.46 | 30 | -13.80 | |
|  Gross, Rainer | | | 1572 | SUI | 1.00 | 1 | 0.11 | 30 | 3.30 | |  Fuchs, Arnold | | | 2078 | SUI | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Gimmel, Rolf | | | 1821 | SUI | 0.00 | 1 | -0.63 | 30 | -18.90 | | | Pannatier, Arnaud | | | 1805 | SUI | 1.00 | 1 | 0.35 | 30 | 10.50 | |
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) | | | NOTE: K factor changed | | Hilton Schachfestival 2013 Amateurs | Basel | SUI | 2013-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1917 | 2.50 | 5 | -0.86 | 15 | -12.90 | |
| | Danko, Ivan | | | 1684 | SUI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Ruh, Ernst | | | 1788 | SUI | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Georgiadis, Andreas | | | 1827 | SUI | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Lenders, Jean-Pierre | | | 1825 | SUI | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Schuepbach, Hanspeter | | | 1807 | SUI | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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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