grinder's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 135 | 1417 | 1088 |  111 |
- | ||
| AtCoder Beginner Contest 136 | 538 | 1613 |  648 |
+537 | ||
| AtCoder Beginner Contest 137 | 1228 | 1220 |  787 |
+139 |