Event: Online League Season 2, Division 3

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Opponent	Rating	Result
Xiaorui Wang	1263	1 - 0
Colin Reid	0	½ - ½
Kevin Randle	0	0 - 1
Brian Lever	1555	0 - 1
Robert C Nield	1690	½ - ½
Andrew Nettleship	1540	0 - 1
Brian Lever	0	0 - 1
Stuart N Bullington	1315	½ - ½

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

770 = (7363 + 400 * (1 - 4)) / 8)