kitkat20's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 087 | 672 | 447 |  22 |
- | ||
| AtCoder Petrozavodsk Contest 001 | 768 | 865 |  127 |
+105 | ||
| AtCoder Beginner Contest 088 | 612 | 860 |  247 |
+120 |