BWF World Ranking explained
If you follow badminton, you've seen the BWF World Ranking. Here's how it's calculated, and why our Elo rating can tell a different story.
How the BWF ranking works
The BWF World Ranking is a rolling points table: players earn points based on how far they go in each tournament, weighted by the event's tier (World Tour Finals and Super 1000s are worth the most). Only roughly the last 52 weeks count, so it's a measure of sustained results over a year.
Ranking points vs live Elo
A points ranking rewards showing up and going deep at big events — it moves slowly and lags current form. Our Elo rating instead estimates strength directly and updates after every single match, so it reacts faster when a player is surging or slumping.
Usually the very top of both lists agrees. The interesting gaps are where Elo flags a rising player the points table hasn't caught up with yet.