I contribute a major feature to PredictionBook

Created by Bruno Parga on 2019-12-31; known on 2021-01-01; judged wrong by Bruno Parga on 2020-12-31.

• Bruno Parga estimated 40% on 2019-12-31
• Bruno Parga estimated 10% on 2020-09-13
• Bruno Parga estimated 1% on 2020-09-13
• Bruno Parga   judged this prediction wrong on 2020-12-31.