koei_ueda's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 391 | 9680 | 42 |  2 |
- | ||
| AtCoder Beginner Contest 404 | 6882 | 371 | 25 |
+23 | ||
| AtCoder Beginner Contest 421 | 7918 | 309 | 54 |
+29 |