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Individual Calculations May 2023 |
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| Hoerstmann, Rudi Total change: -38.60 | |   |
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| Offene internationale NRW-Einzelmeisterschaft 2023 | Krefeld | GER | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 2227 | 6.00 | 9 | -1.25 | 20 | -25.00 | |
|  Winter, Astrid | | wf | 1793 | GER | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Wachsmann, Dietmar | | | 1981 | GER | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Thieme, Daniel Otis | | | 2061 | GER | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Mgeladze, Kesaria | | | 1975 | GEO | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Goedde, Patrick | | | 1998 | GER | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Koshel, Stanislav | | | 1827 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Turner, Radek | | | 1988 | CZE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Klings, Peter | | | 2051 | GER | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Rau, Nikita | | | 2050 | GER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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) | | | | Oberliga Nord-West 2022-2023 April 2023 | various | GER | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 2227 | 0.00 | 1 | -0.68 | 20 | -13.60 | |
| | Steffens, Olaf | f | | 2091 | GER | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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