Crimson's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 107 | 871 | 607 | 33 | - | ||
| AtCoder Beginner Contest 109 | 736 | 1116 | 218 | +185 | ||
| AtCoder Beginner Contest 111 | 179 | 1294 | 518 | +300 | ||
| AtCoder Beginner Contest 112 | 884 | 1004 | 619 | +101 | ||
| Tenka1 Programmer Beginner Contest | 364 | 1302 | 767 | +148 |