Event: 4-Board Division 1

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Opponent	Rating	Result
Paul A Allison	1773	0 - 1
Esmond Harding	1330	½ - ½
Stephen Foster	1150	1 - 0

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

1418 = (4253 + 400 * (1 - 1)) / 3)