| Name: | Marc Thiemann |
| Federation: |  Germany |
| Sex: |
 Male
|
| Born: | 1998 |
 FIDE ID: |
34625380 FIDE Profile |
| ELO Classic: | 2098 |
| Years: | 2025 - 2026 |
| Total Games: | 3 |
| Wins: | 0 (0 %) |
| Draws: | 0 (0 %) |
| Losses: | 3 (100 %) |
| Score: | 0 % |
| Tournament | Date | Elo Avg. | Country |
| 18th BPB Limburg Open | 05/22/2026 | 2231 |  Netherlands |
| grenke Chess Open 2026 | 04/02/2026 | 2260 | Germany |
| 52nd Sparkassen Open A | 08/02/2025 | 2330 | Germany |
| ECO | Opening | Games |
| C24 | Bishop's opening, Berlin defence | 1 games |
| ECO | Opening | Games |
| A67 | Benoni, Taimanov variation | 1 games |
| B90 | Sicilian, Najdorf | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Van Batenburg, M | 2266 | Thiemann, M | 2104 | 1-0  |
33 | B90 | 2026 | 18th BPB Limburg Open |
|
| Thiemann, M | 2088 | Stein, R | 2401 | 0-1 |
48 | C24 | 2026 | grenke Chess Open 2026 |
|
| Cornette, M | 2524 | Thiemann, M | 1955 | 1-0 |
40 | A67 | 2025 | 52nd Sparkassen Open A |
|
