pratchet's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 436 | 10100 | - | - | - | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 9909 | - | - | - | ||
| AtCoder Beginner Contest 445 | 9306 | 47 |  2 |
- | ||
| AtCoder Beginner Contest 447 | 8884 | - | - | - | ||
| AtCoder Beginner Contest 461 | 11524 | 46 | 7 |
+5 |