peterr's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 139 | 1278 | 1245 |  165 |
- | ||
| AtCoder Grand Contest 039 | 242 | 2224 |  1114 |
+949 | ||
| AtCoder Regular Contest 107 | 1073 | 1397 | 1164 |
+50 |