I_AK_IOI_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 438 | 2524 | 1168 |  136 |
- | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 2765 | 1164 |  420 |
+284 |