ratanak_chan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 150 | 4311 | - | - | - | ||
| AtCoder Beginner Contest 156 | 5210 | 78 |  4 |
- | ||
| AtCoder Beginner Contest 157 | 6096 | 55 | 10 |
+6 |