chenjb's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 020 | 114 | 2653 |  1453 |
- | ||
| AtCoder Regular Contest 089 | 146 | 2224 |  1702 |
+249 | ||
| AtCoder Regular Contest 090 | 63 | 2722 |  2011 |
+309 | ||
| AtCoder Regular Contest 115 | 226 | 2174 | 2031 |
+20 | ||
| AtCoder Regular Contest 116 | 340 | 2081 | 2030 |
-1 | ||
| AtCoder Grand Contest 053 | 40 | 2996 |  2251 |
+221 | ||
| AtCoder Grand Contest 054 | 154 | 2478 | 2284 |
+33 | ||
| KEYENCE Programming Contest 2023 Summer（AtCoder Beginner Contest 315） | 339 | - | - | - |