_Monaco_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 166 | 503 | 1876 | 676 | - | ||
| AtCoder Regular Contest 167 | 950 | 1445 | 924 | +248 | ||
| AtCoder Beginner Contest 336 | 879 | 1566 | 1087 | +163 | ||
| AtCoder Regular Contest 172 | 1225 | 1217 | 1099 | +12 |