Peon's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 083 | 321 | 776 |  51 |
- | ||
| AtCoder Beginner Contest 085 | 442 | 1143 |  267 |
+216 | ||
| AtCoder Grand Contest 020 | 740 | 1469 |  642 |
+375 | ||
| AtCoder Beginner Contest 123 | 388 | 1502 |  861 |
+219 |