Giraffeinfo's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 439 | 6161 | 412 |  21 |
- | ||
| AtCoder Beginner Contest 440 | 10207 | 48 | 25 |
+4 | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 8939 | 191 | 44 |
+19 |