GameDesignAccount

Elo rating calculator for team games

By Marya · Updated by Holger in September 2026

This calculator takes the average Elo rating of each team. It works out the expected score for a one-on-one match between the two team averages. Then it uses that to compute a new Elo rating for each player on both teams. The page about ranked Spades games has more details. Ranked Spades tables use the same method.

Ratings before the game

If your team wins

  • +25
  • +25
  • -25
  • -25

If your team loses

  • -25
  • -25
  • +25
  • +25

There's a detailed page about how Elo ratings are computed on the site. The calculator above can help you see how the ratings work. With the default inputs, notice that the higher-rated player (1600) gains exactly as much as the lower-rated partner (1400) when the team wins. They both get 25 points.