K_Ishizuka's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 169 | 9998 | 88 |  4 |
- | ||
| AtCoder Grand Contest 045 | 458 | - | - | - | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2020 | 5385 | 108 | 15 |
+11 | ||
| AtCoder Beginner Contest 171 | 8799 | 129 | 28 |
+13 | ||
| AtCoder Beginner Contest 172 | 9449 | 48 | 30 |
+2 | ||
| AtCoder Beginner Contest 173 | 8459 | 176 | 45 |
+15 |