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Individual Calculations May 2011 |
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| Koppen, Willem Total change: -8.70 | |   |
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| Bad Ragazer Osteropen 2011 | Bad Ragaz | SUI | 2011-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1623 | 1.50 | 7 | -0.58 | 15 | -8.70 | |
|  Janasik, Gerhard Dr | | | 1992 | GER | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Strobl, Helmut | | | 1823 | GER | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Studer, Kurt | | | 1854 | LIE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Summer, Johann | | | 1720 | AUT | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Del Val, Josefa | | | 1652 | SUI | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Koller, Arthur | | | 1818 | SUI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Vuckovic, Nebojsa | | | 1661 | SUI | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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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