JamesZhou's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 144 | 1778 | 1065 |  105 |
- | ||
| AtCoder Beginner Contest 261 | 2181 | 1072 |  330 |
+225 | ||
| AtCoder Regular Contest 145 | 2731 | 175 |  272 |
-58 | ||
| AtCoder Beginner Contest 272 | 6857 | 48 | 199 |
-73 |