Ritalin's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 081 | 647 | 1263 | 172 | - | ||
| AtCoder Regular Contest 082 | 847 | 882 | 338 | +166 | ||
| AtCoder Beginner Contest 073 | 270 | 1457 | 688 | +350 | ||
| AtCoder Regular Contest 083 | 436 | 1472 | 881 | +193 | ||
| CODE FESTIVAL 2017 qual A | 932 | 1239 | 944 | +63 | ||
| CODE FESTIVAL 2017 qual B | 920 | 1089 | 962 | +18 |