ZhangJinnan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 069 | 242 | 957 | 80 | - | ||
| AtCoder Regular Contest 081 | 429 | 1642 | 622 | +542 | ||
| AtCoder Beginner Contest 079 | 506 | 1100 | 730 | +108 | ||
| AtCoder Beginner Contest 080 | 314 | 1259 | 844 | +114 | ||
| AtCoder Regular Contest 086 | 683 | 646 | 800 | -44 |