irobson's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 187 | 4489 | 472 |  24 |
- | ||
| AtCoder Beginner Contest 188 | 5586 | 281 | 57 |
+33 | ||
| Caddi Programming Contest 2021(AtCoder Beginner Contest 193) | 7013 | 69 | 56 |
-1 | ||
| AtCoder Beginner Contest 196 | 5171 | 427 | 93 |
+37 | ||
| AtCoder Beginner Contest 245 | 4095 | 640 |  150 |
+57 | ||
| AtCoder Beginner Contest 281 | 4611 | 503 | 189 |
+39 | ||
| AtCoder Beginner Contest 296 | 3922 | 646 |  241 |
+52 |