Event: Division 4

PDF Excel

Opponent	Rating	Result
Sergiu Bivol	1791	0 - 1
Malcolm H Cooper	1724	½ - ½
Lee Savill	1563	½ - ½

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

1559 = (5078 + 400 * (0 - 1)) / 3)