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Individual Calculations December 2021 |
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| Herzwurm, Robert Total change: 6.80 | |   |
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| 4. DPI BDO Schach-Open Leer A-Open | Leer | GER | 2021-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2006 | 3.00 | 7 | -0.31 | 20 | -6.20 | |
|  Jahncke, Giso | f | | 2311 | GER | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Peglau, Sarah | | | 1837 | GER | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Tscheuschner, Georg | | | 2107 | GER | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Peglau, Dora | | | 1880 | GER | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Roebers, Jan | f | | 2156 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Rudi, Jonathan | | | 1701 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kardoeus, David | | | 2186 | GER | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | NRW-Klasse 4 2021/2022 November 2021 | various | GER | 2021-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 1995 | 1.00 | 1 | 0.65 | 20 | 13.00 | |
| | Hoppe, Thilo | | | 2105 | GER | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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