OkuboK's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 445 | 8597 | 141 |  7 |
- | ||
| AtCoder Beginner Contest 446 | 7661 | - | - | - | ||
| AtCoder Beginner Contest 448 | 9269 | - | - | - | ||
| AtCoder Beginner Contest 453 | 8647 | 255 | 30 |
+23 |