Updated 9-28-18: Can I calculate my new rating after a match?
Yes, a player can calculate their own new rating after a match if they:
– understand the PWW formula
– know the ratings of the players prior to a match
– know who won the match
– have a scientific calculator
– know the weighting factor of the tournament type they participated in
For details on how a rating is calculated please click here to view Ratings Key and Examples.