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Komachi's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 066 | 20 | 1600 |  400 |
- | ||
| AtCoder Grand Contest 017 | 552 | 1600 |  855 |
+455 | ||
| AtCoder Grand Contest 020 | 242 | 2236 |  1332 |
+477 | ||
| AtCoder Grand Contest 031 | 316 | 2084 |  1514 |
+182 |