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Individual Calculations October 2021 |
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| Welsch, Roland Total change: 21.40 | |   |
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| Adolf-Anderssen-Gedenkturnier 2021 | Frankfurt am Main | GER | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1822 | 3.00 | 5 | 1.07 | 20 | 21.40 | |
|  Pfitzer, Norbert, Prof. Dr. | | | 2066 | GER | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Cors, Heinz-Friedrich | | | 1881 | GER | 0.50 | 1 | 0.08 | 20 | 1.60 | |  Kalepky, Helmut | | | 1944 | GER | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Koellmer, Hans | | | 1633 | GER | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Rosenberger, Frank | | | 2030 | GER | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | |
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