class's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 006 | 554 | 1161 |  133 |
- | ||
| AtCoder Grand Contest 007 | 574 | 507 | 197 |
+64 | ||
| AtCoder Regular Contest 064 | 355 | 1134 |  425 |
+228 | ||
| AtCoder Regular Contest 065 | 399 | 528 | 432 |
+7 |