Felder's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 112 | 4016 | 57 |  3 |
- | ||
| Panasonic Programming Contest (AtCoder Beginner Contest 195) | 7143 | 45 | 8 |
+5 | ||
| ZONe Energy Programming Contest | 6843 | 25 | 10 |
+2 | ||
| AtCoder Beginner Contest 204 | 8058 | 55 | 15 |
+5 | ||
| AtCoder Beginner Contest 242 | 3178 | 861 | 64 |
+49 | ||
| キーエンスプログラミングコンテスト2022（AtCoder Beginner Contest 274） | 6819 | - | - | - | ||
| KYOCERA Programming Contest 2023（AtCoder Beginner Contest 305） | 7675 | 40 | 59 |
-5 |