Event: Division 1

PDF Excel

Opponent	Rating	Result
Gary Senior	2126	½ - ½
Robert M Taylor	2244	½ - ½
Colin Mackenzie	2047	1 - 0
Vincent Sagues	2102	1 - 0
Colin Mackenzie	2051	1 - 0
Robert C Stern	1923	½ - ½
Robert S Eames	2256	0 - 1

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

2221 = (14749 + 400 * (3 - 1)) / 7)