Chairs's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 189 | 2705 | 991 |  87 |
- | ||
| AtCoder Regular Contest 117 | 1275 | 1215 |  370 |
+283 | ||
| AtCoder Beginner Contest 208 | 993 | 1467 |  712 |
+342 |