Nikkei225's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 140 | 1582 | 273 | 14 | - | ||
| AtCoder Beginner Contest 252 | 8171 | 42 | 18 | +4 | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2022（AtCoder Beginner Contest 256) | 7516 | 34 | 20 | +2 |