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Individual Calculations July 2023 |
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| Wehr, Jan Total change: -2.80 | |   |
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| 10. Krefelder Pfingst-Open 2023 | Krefeld | GER | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1601 | 1.00 | 4 | -0.14 | 20 | -2.80 | |
|  Verfuerth, Kevin | | | 2000 | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Siemes, Robert | | | 1853 | GER | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Koehn-Hevernick, Max | | | 1657 | GER | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Prahl, Niklas | | | 1640 | GER | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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