Event: IM Brown Shield

PDF Excel

Opponent	Rating	Result
Jim E Vickery	1844	½ - ½
Thomas Rampling	1724	0 - 1
Ewen Miller	1857	½ - ½

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

1675 = (5425 + 400 * (0 - 1)) / 3)