Times have changed-- be it leads are 3rd/4th/5th. so this Formulae is defunct today,
what replaces it, such as the 7/8/9 leads. out of the blue.be it one, is in a suit
contract or a n/t contract.??????????????????
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Rule of 11 On leads by opponents
#2
Posted 2013-January-03, 12:59
Modified rule of 15. Take the number which the lead is from (whether it be 4th best or something else, subtract it from 15 and use that rule. If a lead is 3rd best, use rule of 12, if 5th best, rule of 10.
Wayne Somerville
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