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Individual Calculations June 2023 |
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| Frahm, Ben Jonas Total change: 16.40 | |   |
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| Itzehoer Schach-Open 2023 | Itzehoe | GER | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1406 | 1.00 | 4 | 0.41 | 40 | 16.40 | |
|  Wusterack, Paul | | | 1647 | GER | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Ackermann, Hans-Christian | | | 1722 | GER | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Wohlrabe, Joerg | | | 1635 | GER | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Richter, Ruediger | | | 1869 | GER | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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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