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half_RF's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 440 | 9701 | 128 |  6 |
- | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 9240 | 163 | 23 |
+17 |