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Individual Calculations June 2023 |
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| Ackermann, Hans-Christian Total change: -33.80 | |   |
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| Itzehoer Schach-Open 2023 | Itzehoe | GER | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1722 | 0.50 | 4 | -1.69 | 20 | -33.80 | |
|  Neuendorf, Max | | | 2000 | GER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Kosanke, Stefan | | | 1933 | GER | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Frahm, Ben Jonas | | | 1406 | GER | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Haertel, Leon | | | 1324 | GER | 0.50 | 1 | -0.42 | 20 | -8.40 | |
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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