Event: 45 Minute Rapid Play

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Opponent	Rating	Result
Gerry Lee	1548	0 - 1
Tony Lee	1297	0 - 1
Gary Winson	1520	0 - 1

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

1055 = (4365 + 400 * (0 - 3)) / 3)