cArchon's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470) | 8391 | 253 |  13 |
- | ||
| AtCoder Beginner Contest 471 | 7994 | 401 | 50 |
+37 | ||
| AtCoder Beginner Contest 472 | 7992 | 313 | 82 |
+32 | ||
| AtCoder Beginner Contest 473 | 6029 | 670 |  148 |
+66 | ||
| AtCoder Regular Contest++ 228 | 507 | - | - | - | ||
| AtCoder Beginner Contest 474 | 5219 | 115 | 138 |
-10 | ||
| JIJ Programming Contest 2026（AtCoder Beginner Contest 476） | 5057 | 590 | 186 |
+48 |