Siphen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 203（Sponsored by Panasonic） | 4183 | 583 |  31 |
- | ||
| AtCoder Regular Contest 124 | 1494 | 811 |  134 |
+103 | ||
| NEC Programming Contest 2021(AtCoder Beginner Contest 229) | 2212 | 923 |  273 |
+139 | ||
| AtCoder Beginner Contest 233 | 6249 | 36 | 192 |
-81 | ||
| AtCoder Regular Contest 132 | 1901 | 174 | 184 |
-8 | ||
| AtCoder Beginner Contest 234 | 2662 | 911 | 287 |
+103 |