Event: Bob Burns 2019

PDF Excel

Opponent	Rating	Result
Lee Crawford	147	0 - 1
Derek Ludlam	106	0 - 1
Andrew Walker	100	½ - ½
Dave Young	79	½ - ½

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

-92 = (432 + 400 * (0 - 2)) / 4)