CHJ's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 024 | 614 | 1601 | 401 | - | ||
| AtCoder Regular Contest 100 | 619 | 1216 | 669 | +268 | ||
| SoundHound Inc. Programming Contest 2018 -Masters Tournament- | 654 | 1391 | 861 | +192 | ||
| Tenka1 Programmer Contest | 713 | 884 | 850 | -11 | ||
| AtCoder Beginner Contest 141 | 59 | 2396 | 1318 | +468 |