Event: 3rd Cornwall Online League

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Opponent	Rating	Result
Thomas Oates	0	1 - 0
Y Jan Rodrigo	1713	1 - 0
Jason Henderson	1679	0 - 1

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

1264 = (3392 + 400 * (2 - 1)) / 3)