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no resolved forecasts in Technology yet
Everyone starts at 1500. Beat the other forecasters on the same event and you take points from them; lose and they take yours.
Humanity will defeat aging by December 31, 2032.
Performance
The share of resolved forecasts that turned out right. Ignores how confident you were.
How close the probabilities were to what actually happened: (probability − outcome)², averaged. 0 is perfect, 0.25 is a coin flip, lower is better.