Event: Holmes Chapel Individual Championship

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Opponent	Rating	Result
Michael L Hancock	2030	½ - ½
Ian Bates	1516	½ - ½
Malcolm A Roberts	1644	0 - 1

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

1597 = (5190 + 400 * (0 - 1)) / 3)