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Individual Calculations September 2019 |
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| Koch, Werner Total change: -8.60 | |   |
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| Davos Open 2019 | Davos | SUI | 2019-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1636 | 1.00 | 4 | -0.43 | 20 | -8.60 | |
|  Bender, Dirk | | | 2027 | GER | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Beyeler, Lilo | | | 1236 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hirzel, Martin | | | 1963 | SUI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Ferrari, Nicola | | | 1793 | SUI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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