Arachan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 373 | 10440 | - | - | - | ||
| KEYENCE Programming Contest 2024（AtCoder Beginner Contest 374） | 10342 | - | - | - | ||
| Panasonic Programming Contest 2024（AtCoder Beginner Contest 375） | 10202 | 105 |  5 |
- | ||
| AtCoder Beginner Contest 376 | 9634 | - | - | - | ||
| TOYOTA SYSTEMS Programming Contest 2024（AtCoder Beginner Contest 377) | 8154 | 105 | 16 |
+11 | ||
| AtCoder Beginner Contest 378 | 9005 | 131 | 29 |
+13 | ||
| AtCoder Beginner Contest 380 | 9785 | 99 | 38 |
+9 | ||
| AtCoder Beginner Contest 381 | 6054 | - | - | - | ||
| AtCoder Beginner Contest 382 | 8714 | - | - | - | ||
| Daiwa Securities Co. Ltd. Programming Contest 2024（AtCoder Beginner Contest 383） | 9294 | 47 | 38 |
±0 | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) | 10334 | 32 | 37 |
-1 | ||
| AtCoder Beginner Contest 403 | 7874 | - | - | - |