Lagoon's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 036 | 98 | 2567 | 1367 | - | ||
| AtCoder Grand Contest 037 | 50 | 2949 | 2038 | +671 | ||
| AtCoder Grand Contest 038 | 66 | 2782 | 2238 | +200 | ||
| AtCoder Grand Contest 050 (Good Bye rng_58 Day 1) | 63 | 2896 | 2390 | +152 | ||
| AtCoder Grand Contest 051 (Good Bye rng_58 Day 2) | 12 | 3572 | 2705 | +315 |