Event: 4-Board Division 1

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Opponent	Rating	Result
John Scotter	1476	0 - 1
Keith Thompson	1797	0 - 1
Kevin Chilvers	1677	0 - 1

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

1250 = (4950 + 400 * (0 - 3)) / 3)