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RAY130830's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 439 | 5553 | 525 |  27 |
- | ||
| AtCoder Beginner Contest 440 | 3002 | 1102 |  198 |
+171 | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 6040 | 591 |  259 |
+61 |