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Individual Calculations September 2021 |
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| Wahrenberg, Ralf Total change: 2.80 | |   |
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| 15. Lessing-Open 2021 | Wolfenbuettel | GER | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1797 | 1.50 | 5 | 0.14 | 20 | 2.80 | |
|  Mueller, Peter | | | 2052 | GER | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Henkemeier, Michael | | | 1922 | GER | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Pienski, Olaf | | | 1998 | GER | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Szobries, Harald | | | 1951 | GER | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Lammers, Frank, Prof. Dr. | | | 1935 | GER | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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