Chisonoff's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 406） | 5925 | 583 |  31 |
- | ||
| AtCoder Beginner Contest 407 | 9940 | 155 | 51 |
+20 | ||
| AtCoder Beginner Contest 409 | 7982 | 298 | 81 |
+30 | ||
| AtCoder Beginner Contest 410 | 8699 | 197 | 96 |
+15 |