Event: WDCL Division 2

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Opponent	Rating	Result
Stephen Deakin	1492	½ - ½
Anthony Wells	1444	1 - 0
Mark S Wadsworth	1708	0 - 1

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

1548 = (4644 + 400 * (1 - 1)) / 3)