cha1000's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 151 | 4930 | 135 |  7 |
- | ||
| AtCoder Beginner Contest 154 | 5396 | 105 | 19 |
+12 | ||
| AtCoder Beginner Contest 155 | 4303 | 439 | 53 |
+34 | ||
| AtCoder Beginner Contest 157 | 5010 | 209 | 72 |
+19 | ||
| AtCoder Beginner Contest 173 | 8349 | 188 | 85 |
+13 | ||
| HHKB Programming Contest 2020 | 5189 | 142 | 92 |
+7 |