Event: Division 1 - Davy Trophy

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Opponent	Rating	Result
Peter Micklethwaite	162	½ - ½
David Latham	191	½ - ½
Aram Ter-Gevorkian	178	1 - 0
Roy Ellames	189	½ - ½
Carl Walker	175	0 - 1
Richard J Webster	173	1 - 0
Jim Davis	173	1 - 0
Jonathan P Nelson	203	½ - ½

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

281 = (1444 + 400 * (3 - 1)) / 8)