koizy's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 171 | 6491 | 427 |  21 |
- | ||
| AtCoder Beginner Contest 173 | 8291 | 194 | 45 |
+24 | ||
| AtCoder Beginner Contest 176 | 5016 | 599 |  103 |
+58 |