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Individual Calculations September 2009 |
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| Naepflin, Reinhold Total change: -2.85 | |   |
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| ATO | BIEL | SUI | 2009-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1809 | 2.00 | 4 | -0.43 | 15 | -6.45 | |
|  Schweizer, Ulrich | | | 1660 | SUI | 0.00 | 1 | -0.70 | 15 | -10.50 | |  Kocik, Genowefa | | | 1550 | POL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Bretscher, Robert | | | 1684 | SUI | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Gigon, Claude | | | 2010 | SUI | 0.50 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | Jubilee Open Allgemeines Turnier | Zurich | SUI | 2009-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1809 | 1.00 | 2 | 0.24 | 15 | 3.60 | |
| | Schott, Wolfgang | | | 1919 | SUI | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Le, Roc`h Daniel | | | 1872 | FRA | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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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