Event: IM Brown Shield

PDF Excel

Opponent	Rating	Result
Adam Ismail	1901	1 - 0
Lee P Kay	2093	½ - ½
Chris Jardine	1823	½ - ½

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

2072 = (5817 + 400 * (1 - 0)) / 3)