Rumba's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Panasonic Programming Contest 2021(AtCoder Beginner Contest 231) | 5466 | 115 |  6 |
- | ||
| HHKB Programming Contest 2022（AtCoder Beginner Contest 235） | 7485 | 35 | 10 |
+4 | ||
| AtCoder Beginner Contest 241（Sponsored by Panasonic） | 7103 | 180 | 26 |
+16 | ||
| AtCoder Beginner Contest 243 | 7474 | - | - | - | ||
| AtCoder Regular Contest 137 | 2706 | 172 | 41 |
+15 |