koaf's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 193 (Div. 1) | 753 | - | - | - | ||
| AtCoder Beginner Contest 395 | 11051 | 41 |  2 |
- | ||
| AtCoder Beginner Contest 396 | 10791 | 109 | 11 |
+9 | ||
| AtCoder Beginner Contest 405 | 11522 | 38 | 15 |
+4 |