Event: NCCA Norfolk & Suffolk Cup

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Opponent	Rating	Result
Ken B McEwan	2126	½ - ½
Antony C Hall	1975	1 - 0
Jeff R Dawson	1911	1 - 0

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

2271 = (6012 + 400 * (2 - 0)) / 3)