TangDou2019's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 439 | 8120 | 141 |  7 |
- | ||
| AtCoder Beginner Contest 440 | 8990 | - | - | - | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 9635 | 136 | 22 |
+15 |