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Individual Calculations February 2023 |
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| Kaufhold, Hans-Joachim Total change: 4.80 | |   |
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| Internationales Winter Open 2022 | Berlin | GER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1153 | 1.00 | 5 | 0.12 | 40 | 4.80 | |
|  Matitschka, Johannes | | | 1829 | GER | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Wallet, Norbert | | | 1610 | GER | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Koppe, Cordelia | | | 1458 | GER | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Grosse Austing, Bernhard | | | 1201 | GER | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Studzinski, Bruno | | | 1342 | GER | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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