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chiru_ch's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 426 | 3767 | 903 |  70 |
- | ||
| AtCoder Beginner Contest 428 | 9095 | 62 | 64 |
-6 | ||
| Polaris.AI Programming Contest 2025（AtCoder Beginner Contest 429） | 9532 | 42 | 55 |
-9 | ||
| AtCoder Beginner Contest 430 | 7507 | 58 | 53 |
-2 | ||
| AtCoder Grand Contest 075 | 340 | - | - | - | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 3949 | 907 |  134 |
+81 | ||
| AtCoder Beginner Contest 444 | 5498 | 763 |  205 |
+71 | ||
| AtCoder Beginner Contest 451 | 3609 | 1030 |  329 |
+124 |