Event: Division Two

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Opponent	Rating	Result
David L Roberts	2061	0 - 1
David L Roberts	2059	½ - ½
Nigel D Smith	1902	0 - 1
Andrew MJ Robbings	1975	0 - 1
Robert Smith	1493	1 - 0
Hamish Sloan	1521	½ - ½
William Castaneda	1712	½ - ½
Ayan Pradhan	1661	1 - 0

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

1748 = (14384 + 400 * (2 - 3)) / 8)