Cht_master's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 123 | 1703 | 956 |  80 |
- | ||
| AtCoder Beginner Contest 211 | 2821 | 897 |  231 |
+151 | ||
| AtCoder Regular Contest 124 | 2075 | 73 |  173 |
-58 | ||
| AtCoder Beginner Contest 214 | 1408 | 1302 |  430 |
+257 |