koucha's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 174 | 2857 | 1014 |  92 |
- | ||
| AtCoder Beginner Contest 175 | 4927 | 566 |  169 |
+77 | ||
| AtCoder Beginner Contest 176 | 7718 | 159 | 157 |
-12 |