riz1's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 148 | 1201 | 1243 |  164 |
- | ||
| AtCoder Beginner Contest 151 | 696 | 1547 |  667 |
+503 | ||
| AtCoder Beginner Contest 152 | 824 | 1430 |  874 |
+207 | ||
| AtCoder Beginner Contest 155 | 2231 | 953 | 875 |
+1 | ||
| Social Infrastructure Information Systems Division, Hitachi Programming Contest 2020 | 988 | 1418 |  985 |
+110 | ||
| AtCoder Beginner Contest 159 | 1602 | 1262 |  1028 |
+43 | ||
| AtCoder Beginner Contest 167 | 1499 | 1381 | 1085 |
+57 |