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Individual Calculations September 2010 |
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| Sommerhalder, Eric Total change: 36.30 | |   |
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| Indiv. Swiss Championship HT1 | Lenzerheide | SUI | 2010-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 1936 | 2.50 | 8 | 0.13 | 15 | 1.95 | |
|  Grinfeld, Alla B | | wg | 2259 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Lematschko, Tatjana | | wg | 2185 | SUI | 0.50 | 1 | 0.31 | 15 | 4.65 | |  Kappeler, Kaspar | | | 2168 | SUI | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Grillon, Charline | | | 1754 | SUI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Wuethrich, Lorenz | | | 2119 | SUI | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Preziuso, Toni | | | 2114 | SUI | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Portmann, Daniel | | | 2064 | SUI | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Mienert, Arnold | | | 2135 | SUI | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | Int. Chess Festival Biel Main Tournament | Biel | SUI | 2010-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1936 | 7.00 | 8 | 2.29 | 15 | 34.35 | |
| | Bretscher, Robert | | | 1691 | SUI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Pellaton, Fernand | | | 1827 | SUI | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Tschirky, Werner | | | 1750 | SUI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Grillon, Yao-Linti | | | 1803 | SUI | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Pleininger, Rudolf | | | 2004 | SUI | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Wenger, Lucas | | | 1995 | SUI | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Tarnutzer, Werner K. | | | 2020 | SUI | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Saint, Andrew | | | 1841 | AUS | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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