issan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Heuristic Contest 001 | 575 | 1160 | 220 | - | ||
| AtCoder Heuristic Contest 002 | 1019 | - | - | - | ||
| RECRUIT Nihonbashi Half Marathon 2023 Winter（AtCoder Heuristic Contest 018） | 821 | 745 | 361 | +141 |