ihorin's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 112 | 4016 | 57 | 3 | - | ||
| Caddi Programming Contest 2021(AtCoder Beginner Contest 193) | 6356 | 139 | 15 | +12 | ||
| AtCoder Beginner Contest 196 | 7162 | 118 | 26 | +11 | ||
| AtCoder Beginner Contest 197（Sponsored by Panasonic） | 6173 | 155 | 40 | +14 | ||
| TOYOTA SYSTEMS Programming Contest 2021(AtCoder Beginner Contest 228) | 5340 | 110 | 48 | +8 | ||
| Panasonic Programming Contest 2021(AtCoder Beginner Contest 231) | 5246 | 136 | 58 | +10 |