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 |