Event: Dudley Townshend Trophy

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Opponent	Rating	Result
Terence V Benson	1346	½ - ½
Robert (Bob) Carter	1508	0 - 1
Mark E Tallis	1609	0 - 1

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

1221 = (4463 + 400 * (0 - 2)) / 3)