NikoChen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 126 | 1733 | 536 |  28 |
- | ||
| AtCoder Beginner Contest 220 | 5811 | 170 | 49 |
+21 | ||
| AtCoder Beginner Contest 221 | 7001 | 97 | 56 |
+7 |