chemsieng's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 141 | 2604 | 694 |  42 |
- | ||
| AtCoder Beginner Contest 148 | 3291 | 547 |  107 |
+65 | ||
| AtCoder Beginner Contest 189 | 7453 | 128 | 106 |
-1 |