Harborguard's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 7450 | 308 |  15 |
- | ||
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 7004 | 364 | 52 |
+37 |