Event: Major West

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Opponent	Rating	Result
Joel R Morales	1600	1 - 0
Thomas Palmer	0	½ - ½
Adrian Santos Ruiz	2058	0 - 1
Andrew Hayler	2013	0 - 1
Bryan Gittens	1398	1 - 0
Georgios Alexandros Vazouras	1263	1 - 0

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

1455 = (8332 + 400 * (3 - 2)) / 6)