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robertchinem's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 142 | 2100 | 884 |  67 |
- | ||
| AtCoder Beginner Contest 155 | 2740 | 823 |  192 |
+125 | ||
| AtCoder Beginner Contest 163 | 6148 | - | - | - |