[The number of people with a maxout (999999) qualifying score for the 2019 Classic Tetris World Championship will be at least] 15

Created by deoh on 2019-10-19; known on 2019-10-20; judged wrong by deoh on 2019-10-19.

• deoh estimated 30% on 2019-10-19
• deoh   judged this prediction wrong on 2019-10-19.