Robbinb1993's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 121 | 160 | 1600 |  400 |
- | ||
| AtCoder Grand Contest 031 | 498 | 1845 |  990 |
+590 | ||
| AtCoder Beginner Contest 275 | 578 | 1658 |  1162 |
+172 |