Event: St Andrews Major Tournament

PDF Excel

Opponent	Rating	Result
David Atkin	1406
Andrew Olukpe	1551
Dan Malbon	1300	0 - 1
Edward Stamp	1375	1 - 0
Graeme C Reid	1413

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

1338 = (2675 + 400 * (1 - 1)) / 2)