Rex Bridge is likely to become the contract, the valuation of the hand is again counted according to the Contract Bridge practice. A second major difference is the possibility to bid at level 8 and 9. This may seem awkward, as it would take 14 or more tricks to make a contract at level 8 or higher. Even if the declarer takes all 13 tricks, he will still incur a one trick penalty. However, the payment for a made grand slam can still outweigh several doubled penalties. How many depends on vulnerable or not. Consciously bidding higher than what the cards says
The Official Encyclopedia of Bridge The Official Encyclopedia of Bridge The Official Encyclopedia of Bridge (OEB) presents comprehensive information on the card game contract bridge with limited information on related games and on playing cards. It is "official" in reference to the American Contract Bridge League (ACBL) which authorized its production and whose staff prepared and/or supervised its various editions. The first edition of the "Encyclopedia" was published in 1964 with Richard Frey as Editor-in-Chief; it was the only one with an edition revised for an overseas market ("The Bridge Players' Encyclopedia", 1967). The seventh and latest edition was published in 2011 following intermediate editions