Event: NCCA Norfolk & Suffolk Cup

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Opponent	Rating	Result
Dave Dempster	1869	1 - 0
Senthil Murugan Palaneappan	1855	½ - ½

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

2062 = (3724 + 400 * (1 - 0)) / 2)