Event: League Division One

PDF Excel

Opponent	Rating	Result
Paul A Johnson	159	1 - 0
Miles T Hemingway	121	1 - 0
Karim Khan	143	0 - 1
Paul Solomons	159	1 - 0
Dave Young	79	1 - 0
Thomas Jordan	124	½ - ½
Jael J de Sousa Muachikape	132	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

360 = (917 + 400 * (5 - 1)) / 7)