BI Shuguang · JILINDINGYUAN

154rank
-41.7Butler · 28 bds
-1.49per board
±5.2swing
-0.61vs par /bd
-0.85adjusted /bd
Butler per round: -41.7 -41.7by round

vs par split: bidding +0.36 · play -0.96

Strength of schedule: opponents averaged +0.64/bd (a tough draw) → opponent-adjusted -0.85/bd

Card play — on target: opening leads 100.0% · declarer play 75.0% · defence 80.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)100.0% (6)
Declarer play·75.0% (4)
Defence80.0% (5)80.0% (10)

Opening leads by suit led: ♥ 100.0% (1) · ♦ 100.0% (3) · ♣ 100.0% (4)

vs par by strain: NT -2.11 (9) · a suit +0.10 (19)

vs par by level: part-score +3.50 (8) · game -1.47 (19) · slam -17.00 (1)

By role: declaring -2.43/bd (-3.85 vs par · 13) · defending -0.67/bd (+2.20 vs par · 15)

By vulnerability: vulnerable -1.81/bd (-0.64 vs par · 14) · not vulnerable -1.16/bd (-0.57 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32Y.WeiB.Moss – I.DelmonteClosed14+9.5+0.68+2.14
Round of 32Y.WeiI.Delmonte – B.MossOpen14-51.2-3.66-3.36

Every board — best Butler first↑ top

vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.

ButlerRoundOpponentsBdContractLeadResvs par
+14.4Round of 32FLEISHER113♣x♥A-5+14
+5.6Round of 32FLEISHER143NT♥5=+0
+5.4Round of 32FLEISHER194♥♠A-2+0
+5.2Round of 32FLEISHER123♦♠3=+6
+4.0Round of 32FLEISHER133♣♣3-2+7
+2.7Round of 32FLEISHER213NT♦J=+0
+2.0Round of 32FLEISHER92♥♣J-2+2
+1.1Round of 32FLEISHER64♠♥3+1+1
+0.3Round of 32FLEISHER14♥♣J+1+0
-0.3Round of 32FLEISHER274♥♦A=+0
-0.4Round of 32FLEISHER22NT♥3=+0
-0.7Round of 32FLEISHER44♠♣K+2+13
-1.1Round of 32FLEISHER164♥♣J+1-1
-1.2Round of 32FLEISHER51NT♦4=+2
-2.5Round of 32FLEISHER234♠♦9=+0
-3.3Round of 32FLEISHER203NT♠9+3-1
-3.6Round of 32FLEISHER104♠♦K-2-8
-3.9Round of 32FLEISHER283♥♥4+1-6
-4.1Round of 32FLEISHER223NT♠4-1-6
-4.7Round of 32FLEISHER75♣♦6=+0
-5.4Round of 32FLEISHER245♣x♥Q-3-2
-5.7Round of 32FLEISHER33NT♣3-1-10
-6.0Round of 32FLEISHER173NT♠5=+0
-6.5Round of 32FLEISHER154♥♦5=+1
-6.8Round of 32FLEISHER82♣x♣9-4+3
-7.8Round of 32FLEISHER184♠♥K-1-11
-9.2Round of 32FLEISHER256♦♣6-2-17
-9.2Round of 32FLEISHER263NTx♦6=-4