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Individual Calculations May 2018 |
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| Koch, Hermann H. Total change: -50.60 | |   |
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| 1. Zuercher Oster Open | Zurich | SUI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1982 | 2.00 | 6 | -2.53 | 20 | -50.60 | |
|  Oehen, Rene | | | 1839 | SUI | 0.00 | 1 | -0.69 | 20 | -13.80 | |  Schreiber, Edwin | | | 1887 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Lachat, Martin | | | 1664 | SUI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Udipi, Kala Kishan | | | 1582 * | SUI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Leuthold, Cyrill | | | 1815 | SUI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Odermatt, Klaus | | | 1833 | SUI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | * 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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