Decision Workspace
fency-pgn vs rschess vs fen-rs
Side-by-side comparison of Rust crates
37
fency-pgn
growingv0.2.0
A converter from Standard Algebraic Notation (SAN) moves to the resulting State of a Game.
41
rschess
growingv2.0.5
A Rust chess library with the aim to be as feature-rich as possible
49
fen-rs
growingv0.1.5
Forsyth-Edwards Notation parser
Core Metrics
| fency-pgn | rschess | fen-rs | |
|---|---|---|---|
| Health Score | 37 | 41 | 49 |
| Total Downloads | 7.9K | 9.1K | 7.6K |
| 30d Downloads | 9 | 11 | 9 |
| Dependents | 0 | 0 | 0 |
| Releases | 6 | 10 | 6 |
| Last Updated | 949d ago | 243d ago | 692d ago |
| Age | 4y 2m | 1y 10m | 1y 11m |
Health Breakdown
fency-pgn
Maintenance
4
Quality
15
Community
3
Popularity
5
Documentation
10
rschess
Maintenance
9
Quality
14
Community
3
Popularity
5
Documentation
10
fen-rs
Maintenance
12
Quality
16
Community
6
Popularity
5
Documentation
10
Technical Details
| fency-pgn | rschess | fen-rs | |
|---|---|---|---|
| Version | 0.2.0 | 2.0.5 | 0.1.5 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | MIT | MIT |
| Dependencies | 2 | 6 | 0 |
| Crate Size | 14KB | 241KB | 5KB |
| Features | 0 | 2 | 0 |
| Yanked % | 0.0% | 20.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fen-rs leads with a health score of 49/100, but none of the options score above 80.
- •rschess has the most downloads (9.1K), suggesting wider adoption.
- •⚠ fency-pgn, fen-rs have not been updated in over a year.
- •fency-pgn, fen-rs are pre-1.0 — API may change.