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Individual Calculations February 2013 |
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| Nellissen, Werner Total change: -25.50 | |   |
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| 36. Zurich Weihnachtsopen Allgemei | Zurich | SUI | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1484 | 0.00 | 3 | -0.81 | 30 | -24.30 | |
|  Andjelkovic, Slavko | | | 1789 | SUI | 0.00 | 1 | -0.14 | 30 | -4.20 | |  Lesniak, Julien | | | 1721 | SUI | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Albicker, Laurenz | | | 1506 | SUI | 0.00 | 1 | -0.47 | 30 | -14.10 | |
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) | | | | Hilton Schachfestival 2013 Amateurs | Basel | SUI | 2013-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1484 | 0.50 | 3 | -0.04 | 30 | -1.20 | |
| | Lachausse, Bruno | | | 1821 | SUI | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Neu, Alexandre | | | 1733 | SUI | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Sand, Rosemarie | | | 1697 | GER | 0.50 | 1 | 0.27 | 30 | 8.10 | |
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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