Event: 24th October - Internal Rapidplay

PDF Excel

Opponent	Rating	Result
Felix O'Grady	1212	1 - 0
Rohit Kumar	1387	1 - 0
Ben Zitha	1775	1 - 0
Andy Elmer	1601	1 - 0
Nathan L Talbot	1978	1 - 0

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

1991 = (7953 + 400 * (5 - 0)) / 5)