chenhongkan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 077 | 162 | 2171 |  971 |
- | ||
| AtCoder Grand Contest 017 | 62 | 2835 |  1822 |
+851 |
chenhongkan's Competition History| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 077 | 162 | 2171 | 971 |
- | ||
| AtCoder Grand Contest 017 | 62 | 2835 | 1822 |
+851 |