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Individual Calculations September 2023 |
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| Speck, Stefan Total change: -27.60 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Finale C | Bad Wildungen | GER | 2023-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1894 | 2.50 | 5 | -0.82 | 20 | -16.40 | |
|  Schulz, Dietrich | | | 1822 | GER | 0.50 | 1 | -0.10 | 20 | -2.00 | |  Thuerauf, Peter | | | 1775 | GER | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Endres, Thomas | | | 1775 | GER | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Fock, Sana | | | 1784 | GER | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Schmilinsky, Uwe | | | 1703 | GER | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | 7. Bayer Sommeropen 2023 | Leverkusen | GER | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1894 | 2.00 | 4 | -0.56 | 20 | -11.20 | |
| | Balduan, Markus | f | | 2314 | GER | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Baumgarten, Fred | | | 1628 | GER | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Breuer, Achim | | | 1557 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Hermes, Frank | | | 1666 | GER | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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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