# Ralf Wiemer

> chess player

**Wikidata**: [Q27534166](https://www.wikidata.org/wiki/Q27534166)  
**Source**: https://4ort.xyz/entity/ralf-wiemer


## References

1. ratings.fide.com
2. ICCF correspondence chess player database
3. chessgames.com
4. OlimpBase