YBa2Cu3O7's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 419 | 3080 | 1013 |  92 |
- | ||
| AtCoder Beginner Contest 420 | 1238 | 1403 |  489 |
+397 | ||
| AtCoder Beginner Contest 421 | 970 | 1562 |  821 |
+332 | ||
| AtCoder Beginner Contest 426 | 3194 | 998 | 844 |
+23 |