Sereny's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| HHKB Programming Contest 2022（AtCoder Beginner Contest 235） | 5425 | 329 |  16 |
- | ||
| AtCoder Regular Contest 133 | 2888 | 152 | 35 |
+19 | ||
| AtCoder Beginner Contest 237 | 4507 | 490 | 80 |
+45 | ||
| AtCoder Beginner Contest 242 | 6139 | 303 |  106 |
+26 | ||
| Daiwa Securities Co. Ltd. Programming Contest 2022 Spring (AtCoder Regular Contest 138） | 2226 | 260 | 124 |
+18 | ||
| UNIQUE VISION Programming Contest 2022（AtCoder Beginner Contest 248） | 3792 | 648 | 180 |
+56 | ||
| AtCoder Regular Contest 139 | 1419 | 797 |  255 |
+75 |