Event: Spring Tournament (Open)

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Opponent	Rating	Result
Leslie Pringle	1643	1 - 0
John M Quinn	2234	1 - 0
Nandinee Thatte	1583
Nishchal Thatte	2010
Sagnik Chatterjee	0	0 - 1
Harvey Grewal	1725	1 - 0
Simon Healeas	1848	1 - 0
Alastair G Johnstone	1606	1 - 0

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

1776 = (9056 + 400 * (5 - 1)) / 6)