Event: Billingham Synthonia Chess Club Championship 2023-24

PDF   Excel   
Opponent Rating Result
Brian Whitaker 1544 0 - 1
Stephen J jnr Roe 1708 0 - 1
Sean Cooke 959 0 - 1
Nicola Harrington 1000
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1004 = (4211 + 400 * (0 - 3)) / 3)

   Back