Event: Hammersmith Sledgehammer Cup

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Opponent	Rating	Result
Thomas Knowland	1764	1 - 0
Yasser Tello	1783	1 - 0
Thomas Knowland	1765	½ - ½

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

2037 = (5312 + 400 * (2 - 0)) / 3)