| Name | Backhaus, Manfred |
|---|---|
| DWZ | 1846 |
| ELO | 1859 |
| FIDE-ID | 12906549 |
| Jahr | Turnier | Punkte | Partien | Gegner | Leistung | DWZ |
|---|---|---|---|---|---|---|
| 2010 | Datenübernahme nach DeWIS | 0.0 | 0 | 1908 | ||
| 2011 | MM 2010/11 | 2.0 | 3 | 1959 | 1926 | |
| 2012 | BMM + VLS 2011/12 | 4.5 | 7 | 1994 | 2105 | 1960 |
| 2013 | BMM + VLS 2012/13 | 3.0 | 8 | 2001 | 1909 | 1949 |
| 2014 | Bezirksmannschaftsmeisterschaften 2013-14 | 4.5 | 9 | 1953 | 1954 | 1950 |
| 2015 | BMM & VLS 2014/15 | 2.5 | 9 | 2054 | 1881 | 1934 |
| 2016 | BMM & VLS 2015/16 | 4.5 | 9 | 1893 | 1893 | 1924 |
| 2017 | LMM/BMM NSV 1617 | 2.5 | 8 | 1952 | 1811 | 1898 |
| 2018 | MM Hannover 2017/18 | 4.0 | 8 | 1891 | 1891 | 1896 |
| 2019 | MM Hannover 2018/19 | 3.0 | 8 | 1865 | 1774 | 1866 |
| 2019 | 1. Int. Langenhagener Sommeropen | 1.0 | 7 | 1921 | 1594 | 1819 |
| 2020 | MM Hannover 2019/20 | 6.5 | 7 | 1716 | 2201 | 1870 |
| 2020 | MM VLS 19/20 (Rd. 8 & 9) | 0.0 | 1 | 1829 | 1854 | |
| 2022 | LL/VL 21/22 Niedersachsen/Bremen | 3.5 | 7 | 1815 | 1816 | 1846 |
| 2023 | BMM & VLS Hannover 2022/23 | 7.5 | 9 | 1704 | 2037 | 1881 |
| 2023 | Hohlfeld-Pokal 2022/2223 | 0.0 | 1 | 1726 | 1861 | |
| 2023 | Marburger Schachtage 2023 A-Open | 3.0 | 7 | 1869 | 1815 | 1852 |
| 2024 | LL/VL 23/24 Niedersachsen/Bremen | 5.5 | 9 | 1846 | 1956 | 1876 |
| 2024 | Arber Schachfestival Senioren 2024 | 4.5 | 9 | 1718 | 1717 | 1846 |