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Individual Calculations March 2010 |
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| Retti, Ivan Total change: 25.05 | |   |
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| 33. Zurich Weihnachtsopen Allgemein | Zurich | SUI | 2009-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1845 | 4.00 | 6 | 1.12 | 15 | 16.80 | |
|  Huber, Ruth | | | 1718 | SUI | 1.00 | 1 | 0.33 | 15 | 4.95 | |  Stucki, Ramon | | | 1937 | SUI | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Ristevski, Sasko | | | 1909 | SUI | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Nuri, Karo | | | 2019 | SUI | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Tellenbach, Erwin | | | 1801 | SUI | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Montanari, Josef | | | 1774 | SUI | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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) | | | | Nationale 4 - R5 | Various | FRA | 2010-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1869 | 1.00 | 1 | 0.55 | 15 | 8.25 | |
| | Dugardin, Patrick | | | 1907 | FRA | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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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