isora's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 076 | 300 | - | - | - | ||
| AtCoder Beginner Contest 439 | 2180 | 1209 |  151 |
- | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 2235 | 1276 |  499 |
+348 |