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Individual Calculations November 2023 |
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| Boehme, Sebastian Total change: -23.80 | |   |
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| 20. Sparkassen-Open 2023 A-Open | Forchheim-Heroldsbach | GER | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2244 | 3.50 | 5 | -0.40 | 20 | -8.00 | |
|  Duong, Quang Bach | | | 1844 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Auburger, Philipp, Dr. | | | 1956 | GER | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Sesselmann, Christoph | | | 1976 | GER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kowalczyk, Pawel | | | 2326 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Merkel, Luis | | | 1848 | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 1. Berlin U25 Open A | Berlin | GER | 2023-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2244 | 4.50 | 9 | -0.79 | 20 | -15.80 | |
| | Martirosyan, David | | | 1985 | CZE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Stoyanov, Tsvetan | m | | 2458 | BUL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Wachinger, Nikolas | m | | 2426 | GER | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Udelnov, Valentin | | | 2054 | GER | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Krastev, Alexander | m | | 2423 | GER | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Semling, Johannes | | | 2024 | GER | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Nechitaylo, Nikita | | | 2139 | UKR | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Fuhrmann, Bahne | | | 2097 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Piddubna, Bozhena | | | 1962 | UKR | 0.00 | 1 | -0.84 | 20 | -16.80 | |
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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