TANZHI's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 436 | 9384 | - | - | - | ||
| UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) | 8857 | - | - | - | ||
| AtCoder Beginner Contest 438 | 9107 | 144 |  7 |
- | ||
| AtCoder Beginner Contest 439 | 7521 | - | - | - | ||
| AtCoder Beginner Contest 440 | 8017 | 258 | 31 |
+24 | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 6015 | 595 | 84 |
+53 | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 7019 | 376 |  117 |
+33 | ||
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 3743 | 938 |  224 |
+107 | ||
| AtCoder Beginner Contest 445 | 4546 | 768 |  300 |
+76 |