Blackops's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 014 | 363 | 1761 |  561 |
- | ||
| AtCoder Beginner Contest 076 | 1021 | 313 |  468 |
-93 | ||
| AtCoder Petrozavodsk Contest 001 | 986 | 105 |  336 |
-132 |