guchen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 202 (Div. 1) | 527 | - | - | - | ||
| AtCoder Beginner Contest 416 | 7139 | 452 |  23 |
- | ||
| AtCoder Beginner Contest 444 | 10838 | - | - | - |