ryota_koshiba's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 124 | 3568 | 292 | 15 | - | ||
| AtCoder Beginner Contest 125 | 3809 | 233 | 40 | +25 | ||
| AtCoder Beginner Contest 136 | 4124 | 245 | 65 | +25 | ||
| AtCoder Beginner Contest 142 | 4499 | 157 | 77 | +12 | ||
| AtCoder Beginner Contest 198 | 7984 | 8 | 56 | -21 |