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Individual Calculations July 2023 |
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| Marks, Stefan Total change: -14.00 | |   |
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| 10. Krefelder Pfingst-Open 2023 | Krefeld | GER | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1216 | 0.00 | 4 | -0.35 | 40 | -14.00 | |
|  Oler, Guerkan | | | 1837 | GER | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Rademacher, Bengt | | | 1636 | GER | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Janssen, Katja | | | 1549 | GER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Mauer, Heike, Dr. | | | 1516 | GER | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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