upc1507010109's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 009 | 466 | 1307 |  192 |
- | ||
| AtCoder Grand Contest 012 | 518 | 1403 |  613 |
+421 | ||
| AtCoder Grand Contest 013 | 336 | 1741 |  970 |
+357 |