iR_Ri's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| NOMURA Programming Competition 2020 | 5252 | 160 |  8 |
- | ||
| AtCoder Beginner Contest 169 | 2821 | 1058 |  125 |
+117 | ||
| AtCoder Beginner Contest 170 | 7732 | 236 | 139 |
+14 |