ChunChunJapan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 210 | 7789 | 68 |  3 |
- | ||
| AtCoder Beginner Contest 211 | 6120 | 220 | 21 |
+18 | ||
| AtCoder Beginner Contest 212 | 5163 | 281 | 46 |
+25 | ||
| AtCoder Beginner Contest 218 | 6479 | 204 | 64 |
+18 |