these scores are not comparable because they are missing a critical piece of the puzzle: the likelihoods of your predictions.
I predict everyday for the rest of the year that the dow jones will be above 2 and below 4 million.
The right measure is to take the difference between market and pundit opinion (you know like a real market, except unlike companies these always end at 1/0 on a certain date - like a covered option) and average that.
This is their real performance.