xy20130630's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 078 | 613 | 1251 |  167 |
- | ||
| AtCoder Grand Contest 019 | 442 | 1881 |  879 |
+712 | ||
| AtCoder Regular Contest 091 | 301 | 1789 |  1143 |
+264 | ||
| AtCoder Regular Contest 092 | 244 | 1880 |  1320 |
+177 |