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Individual Calculations September 2023 |
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| Werthmann, Martin-Lorenz, Dr. Total change: 30.80 | |   |
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| Hennefer Elo-Sommer-Open 2023 | Hennef | GER | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1513 | 2.00 | 3 | 1.54 | 20 | 30.80 | |
|  Steinmann, Jago | | | 1686 | GER | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Brenner, Ulrich, Dr. | | | 1910 | GER | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Kinnert, Dieter | | | 1858 | GER | 1.00 | 1 | 0.89 | 20 | 17.80 | |
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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