Writerr's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 133 | 3650 | 420 |  21 |
- | ||
| AtCoder Beginner Contest 134 | 3739 | 303 | 55 |
+34 | ||
| AtCoder Grand Contest 037 | 1472 | 815 |  147 |
+92 | ||
| AtCoder Beginner Contest 143 | 1329 | 1128 |  328 |
+181 | ||
| AtCoder Grand Contest 043 | 1967 | 339 | 321 |
-7 | ||
| AtCoder Beginner Contest 160 | 6138 | 441 | 334 |
+13 | ||
| AtCoder Grand Contest 044 | 764 | 540 | 360 |
+26 | ||
| AtCoder Beginner Contest 170 | 2890 | 1006 |  475 |
+115 | ||
| ACL Beginner Contest | 2273 | 650 | 498 |
+23 | ||
| AtCoder Beginner Contest 191 | 2996 | 914 |  561 |
+63 | ||
| AtCoder Regular Contest 112 | 2542 | 776 | 589 |
+28 | ||
| AtCoder Beginner Contest 206（Sponsored by Panasonic） | 1674 | 1215 |  688 |
+99 |