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Individual Calculations September 2023 |
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| Birkholz, Karl Lukas Total change: -14.40 | |   |
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| 19. Rostocker Schach-Open 2023 | Rostock | GER | 2023-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1601 | 2.50 | 5 | -0.36 | 40 | -14.40 | |
|  Wichmann, Cliff | m | | 2310 | GER | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Wagner, Tino | | | 1398 | GER | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Schulz, Bruno Andreas | | | 1709 | GER | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Ershova, Alisa | | | 1325 | RUS | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Langer, Johann Leander | | | 1220 | GER | 1.00 | 1 | 0.09 | 40 | 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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