sigref's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 196 | 5917 | 280 |  14 |
- | ||
| AtCoder Regular Contest 115 | 2122 | 123 | 29 |
+15 | ||
| AtCoder Beginner Contest 197（Sponsored by Panasonic） | 6163 | 156 | 45 |
+16 |