Ratchanon's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| NEC Programming Contest 2021(AtCoder Beginner Contest 229) | 5570 | 62 |  3 |
- | ||
| UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) | 6447 | 118 | 14 |
+11 |