r488it's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 047 | 987 | - | - | - | ||
| AtCoder Beginner Contest 175 | 7353 | 142 |  7 |
- | ||
| AtCoder Beginner Contest 176 | 7101 | 236 | 29 |
+22 | ||
| AtCoder Beginner Contest 177 | 6569 | 316 | 59 |
+30 | ||
| AtCoder Beginner Contest 178 | 7167 | 245 | 81 |
+22 | ||
| ACL Contest 1 | 655 | - | - | - | ||
| AtCoder Beginner Contest 281 | 7764 | - | - | - |