# Zbigniew Wieczorek

> chess player

**Wikidata**: [Q27534165](https://www.wikidata.org/wiki/Q27534165)  
**Source**: https://4ort.xyz/entity/zbigniew-wieczorek


## References

1. [Source](https://katalog.bip.ipn.gov.pl/informacje/91032)
2. ratings.fide.com
3. chessgames.com
4. OlimpBase
5. FIDE Standard Ratings as of 31 October 2021
6. FIDE Standard Ratings as of 31 March 2023
7. FIDE Standard Ratings as of 30 September 2023
8. FIDE Standard Ratings as of 31 january 2024