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Individual Calculations February 2013 |
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| Bojic, Radoje Total change: 50.55 | |   |
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| 36. Zurich Weihnachtsopen Allgemei | Zurich | SUI | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1807 | 3.00 | 6 | 0.56 | 30 | 16.80 | |
|  Bosshard, Paul | | | 2000 | SUI | 1.00 | 1 | 0.75 | 30 | 22.50 | |  Hofstetter, Thomas | | | 1837 | SUI | 0.50 | 1 | 0.04 | 30 | 1.20 | | | Z`berg, Jean-Pierre | | | 2056 | SUI | 0.50 | 1 | 0.31 | 30 | 9.30 | | | Wegelin, Reinhard | | | 1934 | SUI | 0.00 | 1 | -0.33 | 30 | -9.90 | | | Wallmueller, Peter | | | 1668 | SUI | 0.00 | 1 | -0.69 | 30 | -20.70 | | | Montanari, Josef | | | 1792 | SUI | 1.00 | 1 | 0.48 | 30 | 14.40 | |
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 |
| 1916 | 1807 | 4.00 | 5 | 2.25 | 15 | 33.75 | |
| | Bohrer, Ruth | | | 1924 | SUI | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Haag, Rolf | | | 1914 | SUI | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Schaub, Marc | | | 1946 | FRA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Cote, Frederic | | | 1931 | FRA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Radlingmayr, Rudolf | | | 1865 | SUI | 1.00 | 1 | 0.58 | 15 | 8.70 | |
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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