Event: Summer League Division 2

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Opponent	Rating	Result
Phil Griffiths	1953	½ - ½
Chris G Willey	0	½ - ½
Oliver Gray	1472	1 - 0
James Luong	1853	1 - 0
Oliver Graham	1937	0 - 1
Nathaniel Holroyd-Doveton	1706	0 - 1
Richard F Hall	1759	0 - 1
Alejandro Lopez-Martinez	1739	½ - ½

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

1502 = (12419 + 400 * (2 - 3)) / 8)