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Individual Calculations August 2023 |
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| Westerhoff, Ralf Total change: 1.00 | |   |
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| 1. Lemfoerder-Open Gruppe B | Lemfoerde | GER | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1488 | 0.00 | 1 | -0.18 | 20 | -3.60 | |
|  Strumann, Kjartan Bjoern | | | 1747 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | 1. Kieler Wochenendturnier | Kiel | GER | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1488 | 2.00 | 4 | 0.23 | 20 | 4.60 | |
|  Aguike, Toshiya | | | 1475 | GER | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Frahm, Ben Jonas | | | 1432 | GER | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Aminmansour, Bardia | | | 1547 | GER | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Roeder, Detlef | | | 1683 | GER | 1.00 | 1 | 0.75 | 20 | 15.00 | |
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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