IEEE's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 087 | 174 | 1181 | 140 | - | ||
| AtCoder Petrozavodsk Contest 001 | 892 | 556 | 213 | +73 | ||
| AtCoder Beginner Contest 088 | 848 | 499 | 254 | +41 | ||
| AtCoder Beginner Contest 098 | 676 | 677 | 321 | +67 |