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Kotsutsubo's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 142 | 5048 | 44 |  2 |
- | ||
| AtCoder Beginner Contest 143 | 4329 | 136 | 13 |
+11 | ||
| AtCoder Beginner Contest 151 | 5156 | 91 | 22 |
+9 |