Event: Division 4

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Opponent	Rating	Result
Rob Jarvis	1629	½ - ½
Dylan Winkworth	75	1 - 0
Daniel Pitts	1283	½ - ½

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

1129 = (2987 + 400 * (1 - 0)) / 3)