How good are these forecasts?

Every forecast scored on seasons the model never saw while its settings were chosen.

A driver's rating is the driver plus the team's car that season. Formula E's energy management, Attack Mode and street circuits make it one of the least predictable series: winners come from far down the grid, and the favourite rarely has more than a one-in-five chance.

The title odds play every remaining E-Prix with today's strengths and the race points (25-18-15-12-10-8-6-4-2-1), on top of the points already scored, which include the three for pole and one for the fastest lap.

Pole and fastest-lap bonus points count in the standings but aren't simulated for races still to run.

Retirements count as finishing behind every classified car, whatever the cause.

Formula E publishes a season's calendar in its results feed only once the season is set; until then the page shows the last season and the ratings.