Event: 4-Board Division 1

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Opponent	Rating	Result
Bryan Wilson	1565	1 - 0
Edward Staples	1414	1 - 0(def)
Michael C Hackett	1670	1 - 0

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

2018 = (3235 + 400 * (2 - 0)) / 2)