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Individual Calculations September 2023 |
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| Bruhnsen, Jan Total change: -1.20 | |   |
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| ZUERICHSee AmateurOpen 2023 | Pfaeffikon SZ | SUI | 2023-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1580 | 1.50 | 5 | -0.03 | 40 | -1.20 | |
|  Karnaukh, Anatolij | | | 2050 | UKR | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Jud, Marc | | | 1905 | SUI | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Rudolph, Alexander | | | 1706 | GER | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Tuor, Elena | | | 1285 | SUI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Prill, Gerhard | | | 1856 | GER | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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