N_S_Rumman's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 259 | 7310 | 52 |  3 |
- | ||
| AtCoder Regular Contest 144 | 3327 | 118 | 13 |
+10 | ||
| AtCoder Beginner Contest 261 | 7198 | 52 | 18 |
+5 | ||
| AtCoder Regular Contest 145 | 2731 | 175 | 33 |
+15 | ||
| AtCoder Regular Contest 147 | 2299 | 152 | 45 |
+12 |