Oatschamp's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| HHKB Programming Contest 2025(AtCoder Beginner Contest 388) | 10014 | - | - | - | ||
| AtCoder Beginner Contest 409 | 6059 | 552 |  29 |
- | ||
| AtCoder Beginner Contest 410 | 4161 | 815 |  131 |
+102 | ||
| UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) | 4703 | 615 |  200 |
+69 | ||
| AtCoder Regular Contest 201 | 1085 | - | - | - | ||
| AtCoder Beginner Contest 412 | 3912 | 815 |  301 |
+101 | ||
| Denso Create Programming Contest 2025（AtCoder Beginner Contest 413） | 3021 | 987 |  439 |
+138 | ||
| Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) | 1719 | 1298 |  627 |
+188 | ||
| Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) | 10437 | 34 | 499 |
-128 |