SonDinh's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 122 | 613 | 1292 |  185 |
- | ||
| AtCoder Beginner Contest 124 | 1999 | 823 |  330 |
+145 | ||
| AtCoder Beginner Contest 128 | 2507 | 798 |  431 |
+101 | ||
| AtCoder Beginner Contest 176 | 3115 | 932 |  537 |
+106 | ||
| AtCoder Beginner Contest 177 | 1162 | 1447 |  755 |
+218 |