_BlunderMaster_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 390 | 9683 | - | - | - | ||
| AtCoder Regular Contest 191 (Div. 2) | 1197 | - | - | - | ||
| AtCoder Beginner Contest 391 | 9680 | - | - | - | ||
| AtCoder Beginner Contest 396 | 11156 | - | - | - | ||
| AtCoder Regular Contest 194 (Div. 2) | 1222 | - | - | - | ||
| UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) | 10996 | 35 |  2 |
- | ||
| AtCoder Beginner Contest 399 | 11349 | 38 | 6 |
+4 |