JianRon's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Petrozavodsk Contest 001 | 906 | 514 |  26 |
- | ||
| AtCoder Grand Contest 030 | 1047 | 1150 |  212 |
+186 | ||
| AtCoder Beginner Contest 123 | 1837 | 754 |  310 |
+98 | ||
| AtCoder Beginner Contest 142 | 174 | 2050 |  912 |
+602 | ||
| Dwango Programming Contest 6th | 513 | 1678 |  1084 |
+172 | ||
| Social Infrastructure Information Systems Division, Hitachi Programming Contest 2020 | 2738 | 569 | 1005 |
-79 |