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Individual Calculations September 2023 |
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| Spiegel, Nina Total change: 18.00 | |   |
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| 19. Rostocker Schach-Open 2023 | Rostock | GER | 2023-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1505 | 2.00 | 5 | 0.90 | 20 | 18.00 | |
|  Freyberg, Dominic | | | 2126 | GER | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Ershova, Alisa | | | 1325 | RUS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Raessler, Arndt | | | 1889 | GER | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Onasch, Gunnar | | | 1897 | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bahls, Henning | | | 1768 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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