Event: Walker Shield

Opponent Rating Result
David Erwee 1473 1 - 0
Leon A Garfield 1451 0 - 1
David Erwee 1473 ½ - ½
Sean Duffy 1105 0 - 1
Sean Duffy 1105 0 - 1
Linda Keen 1200 1 - 0
Joshua Hayhoe 1072 ½ - ½
John Dickie 1375 ½ - ½
John L Clarke 1394 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1205 = (11648 + 400 * (2 - 4)) / 9)

   Back