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i53's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 047 | 987 | - | - | - | ||
| AtCoder Beginner Contest 176 | 6774 | 284 |  14 |
- | ||
| AtCoder Beginner Contest 182 | 5969 | 175 | 35 |
+21 | ||
| AtCoder Beginner Contest 184 | 6033 | 192 | 54 |
+19 |