Udertaker's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 9256 | 162 |  8 |
- | ||
| AtCoder Beginner Contest 444 | 10744 | 124 | 22 |
+14 | ||
| AtCoder Beginner Contest 445 | 8978 | 117 | 34 |
+12 |