chenlei's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 080 | 819 | 330 |  16 |
- | ||
| AtCoder Beginner Contest 083 | 652 | 109 | 30 |
+14 | ||
| AtCoder Beginner Contest 085 | 1087 | 208 | 51 |
+21 | ||
| AtCoder Beginner Contest 087 | 885 | 124 | 60 |
+9 | ||
| AtCoder Beginner Contest 117 | 2649 | 23 | 51 |
-9 |