Event: SCL Div 1

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Opponent	Rating	Result
Roland Bezuidenhout	2341	0 - 1
Raivan Huneewooth	1935	½ - ½
Rob McClatchey	1788	½ - ½
Steven A Jones	2350	0 - 1
Peter W Anderson	2112	½ - ½
Steven A Jones	2298	0 - 1
Martin J Clancy	1830	½ - ½
Rob McClatchey	1818	1 - 0

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

1959 = (16472 + 400 * (1 - 3)) / 8)