GavinZheng's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 142 | 250 | 1921 |  721 |
- | ||
| AtCoder Grand Contest 039 | 736 | 1588 |  1012 |
+291 | ||
| AtCoder Grand Contest 045 | 397 | - | - | - | ||
| AtCoder Beginner Contest 187 | 201 | 2176 |  1385 |
+373 |