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Individual Calculations September 2023 |
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| Breuer, Achim Total change: -7.60 | |   |
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| 7. Bayer Sommeropen 2023 | Leverkusen | GER | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1557 | 0.50 | 2 | -0.38 | 20 | -7.60 | |
|  Alugili, Yosef | | | 1355 | GER | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Speck, Stefan | | | 1894 | GER | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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