Question 1. With reference to the Masterpoint promotion scheme, what exactly has the EBU announced?
Answer. There are two parts to the answer.
Question 2. Why are the EBU running this scheme?
Answer. The scheme has 3 objectives: –
Question 3. What are the main elements of the trial?
Answer. There are 4 parts to the trial:-
Question 4. Which promotions are eligible for the trial?
Answer. There are 4 categories.
Note. If you have sufficient local points, you may be promoted directly to Star Premier Master and Star Regional Master. Such promotions are eligible, because it is the achievement of the requisite Green Points that matters. On the other hand, promotions to Star Premier Master from Premier Master, or to Star Regional Master from Regional Master are not eligible for the trial.
Question 5. What if I’ve had more than one eligible promotion in 2009
Answer. Congratulations. For the purposes of the trial, only one promotion will be discounted.
Question 6. How were the 4 ranks for the trial chosen?
Answer. It was decided that an early trial was desirable and the Ranked Masters was selected as the most suitable event. As a proportion of eligible members, the Regional Masters and Masters events have had the lowest attendance in recent years so these became the target events for the trial.
Question 7. What is the likelihood that other ranks will have similar opportunities?
Answer. This depends on the success of the trial, which initially will be assessed on take up of the discount. It will be for the Tournament Committee to decide, but equitable treatment of all members would suggest that the principle in some form should be made available to all.
Question 8 With whom can I play?
Answer. The regulations of the Ranked Masters event apply. You may play with any eligible member. Note, however that, unless they are entitled to a discount as a result of their own promotion, they will have to pay the full entry fee.
Question 9 How do I claim my discount?
Answer. Members should contact the EBU Competitions department (01296 317203/219) to claim their discount and at the same time to enter the Ranked Masters event.
Question 10. Whom should I contact for more information?
Answer. Please call the EBU Competitions Department (01296 317203/219)
Question 11. The EBU diary says that Butler scoring is used in all events. Please explain what it is and why it is used.
Answer. The next 3 questions set out to explain what Butler scoring is, why it is used and how to do well at it.
Question 12. What is Butler scoring?
Answer. Butler scoring for duplicate pairs games is an alternative method of scoring that makes a pairs event more like a teams match. Like the scoring method used for team events it is based on the use of International Matchpoints, or IMPs.
It works like this: you take all the scores on a given board, discard the top and bottom scores (in case they’re freak results) and take the average of all the others. This gives you a ‘datum’, against which all scores are measured (Think of datum = average).To the extent that your score is better or worse than the datum, your score for a board will be positive or negative. The actual numerical value is found by using the IMP chart which is on the bottom of most regular scorecards.
Example. Let’s say the datum (or average score) for a board is +100 for NS. A NS pair with 90-110 will score zero (or average) for that board. A pair with 140 will score +1 IMP (140 minus 100 = 40: and 20-40 is worth 1 IMP), a pair with 420 (= 320 better than average) will get +8 IMPs, and a score of 620 (= 520 better than average) will get you +11.
If you fall short of the datum, you get a minus score: 50 (= 150 below average) will score –2 IMPs, –100 will be –4 IMPS, and –500 (2 off, doubled vulnerable) will cost you a hefty 14 IMPs.
(Note that although best and worst results are discarded in computing the datum, they are of course used in computing your score: if you’re the only pair that bid and made the slam, you’ll still get your deserved big swing. Similarly, if you’re the only pair that went 4 down doubled, you’ll get a similar swing against you.)
Your final score is the total IMPS you have gained (or lost), with adjustments for skipped boards. An above average score will be positive, average will be around zero (rather than 50%), and minus shows a below average score.
Question 13. Why do we use Butler-scoring?
Answer. Many people feel that IMPs scoring is fairer than normal pairs scoring, and leads to ‘better bridge’. In pairs scoring, a freak overtrick can make the difference between an average score and a runaway top, and it is often advantageous to choose an inferior no-trump contract rather than a more suitable major game, just for the extra 10 points, which again can make a large difference to your score. With Butler scoring, these distortions disappear - the extra 10 points for no trumps doesn’t gain you a single IMP, and an overtrick is worth just 1.
It is more important to make your contract. Elegant safety plays in which a possible overtrick is sacrificed in order to ensure the contract are best avoided in pairs scoring; but with IMPs scoring, they come into their own: it would be foolish to risk going down and losing 10 IMPs by attempting to gain an overtrick reward of a single IMP.
Question 14. How to succeed in Butler-scored events?
Answer.
The main points are:-