Event: North Norfolk Championship (85|10)

Opponent Rating Result
David P Jones 1363 0 - 1
David L Jones 1506 0 - 1
Tony R Larner 1461 ½ - ½
Edward Hackford 1517 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1162 = (5847 + 400 * (0 - 3)) / 4)

   Back