PSA 21st Dec 2020 Power Ratings There have been plenty of changes on the SquashLevels Power Ratings following the CIB Black Ball Squash Open, with only three of the top eight in the women’s ratings remaining in the same position, and one of those did not participate in Cairo. SquashLevels calculates a player’s current playing level after every match based on their levels going into the match and the result of that match. Their level will increase if they do better than expected or decrease if they do less well than expected giving a very dynamic measure for how well each player is playing ‘at the moment’ and what their playing level has been over time. For more information on how player levels are calculated, please see the