順位表の得点情報を集計し，推定 difficulty やその推移を表示します．
| 日付 | インストール | アップデート確認 |
|---|---|---|
| 2026-04-19 | 3 | 219 |
| 2026-04-20 | 2 | 244 |
| 2026-04-21 | 0 | 258 |
| 2026-04-22 | 0 | 254 |
| 2026-04-23 | 0 | 244 |
| 2026-04-24 | 1 | 245 |
| 2026-04-25 | 0 | 219 |
| 2026-04-26 | 2 | 220 |
| 2026-04-27 | 0 | 253 |
| 2026-04-28 | 0 | 243 |
| 2026-04-29 | 1 | 212 |
| 2026-04-30 | 1 | 249 |
| 2026-05-01 | 0 | 218 |
| 2026-05-02 | 3 | 230 |
| 2026-05-03 | 5 | 214 |
| 2026-05-04 | 0 | 194 |
| 2026-05-05 | 2 | 219 |
| 2026-05-06 | 4 | 245 |
| 2026-05-07 | 0 | 257 |
| 2026-05-08 | 0 | 240 |
| 2026-05-09 | 4 | 224 |
| 2026-05-10 | 1 | 220 |
| 2026-05-11 | 1 | 249 |
| 2026-05-12 | 1 | 246 |
| 2026-05-13 | 0 | 223 |
| 2026-05-14 | 0 | 239 |
| 2026-05-15 | 1 | 242 |
| 2026-05-16 | 1 | 235 |
| 2026-05-17 | 0 | 234 |
| 2026-05-18 | 3 | 222 |
