SHAO Yiqin · CHINA WFL

1rank
+81.6Butler · 20 bds
+4.08per board
±6.5swing
+0.40vs par /bd
+2.06adjusted /bd
Butler per round: 66.3 15.3by round

vs par split: bidding -1.00 · play +1.40

Strength of schedule: opponents averaged -2.02/bd (an easy draw) → opponent-adjusted +2.06/bd

Card play — on target: opening leads 50.0% · declarer play 66.7% · defence 100.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads·50.0% (2)
Declarer play100.0% (3)33.3% (3)
Defence100.0% (1)100.0% (8)

Opening leads by suit led: ♠ 100.0% (1) · ♣ 0.0% (1)

vs par by strain: NT -3.86 (7) · a suit +2.69 (13)

vs par by level: part-score +3.00 (10) · game -1.38 (8) · slam -5.50 (2)

By role: declaring +2.24/bd (-3.82 vs par · 11) · defending +6.33/bd (+5.56 vs par · 9)

By vulnerability: vulnerable +4.10/bd (+0.91 vs par · 11) · not vulnerable +4.06/bd (-0.22 vs par · 9)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 6X.HuangS.Edwards – M.NovakOpen10+66.3+6.63+5.30
Round 7X.HuangB.Kristensen – G.HermanOpen10+15.3+1.53-4.50

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
+16.2Round 6MIDNIGHT SUNS253♥x♠A-5+15
+12.4Round 7KRISTENSEN76♥♣4=+0
+9.3Round 6MIDNIGHT SUNS223♥♥9+3+10
+9.2Round 6MIDNIGHT SUNS233♠♣Q+1+15
+8.9Round 6MIDNIGHT SUNS214♠♣A=+3
+8.7Round 6MIDNIGHT SUNS302♠x♠2-2+5
+7.7Round 7KRISTENSEN43NT♥2+1+0
+6.6Round 6MIDNIGHT SUNS293NT♠A=+0
+6.6Round 7KRISTENSEN26♥♠2=-11
+5.8Round 6MIDNIGHT SUNS282♠♣A=+7
+4.0Round 7KRISTENSEN104♥♠9-1+12
+2.5Round 7KRISTENSEN53NT♠J+2-10
+2.2Round 6MIDNIGHT SUNS263NT♠A+2+1
+1.4Round 6MIDNIGHT SUNS242♠x♣A-1+0
+1.4Round 7KRISTENSEN93♦♦10-1-2
+1.0Round 7KRISTENSEN61NT♥5=-12
-1.5Round 7KRISTENSEN12♥♠K+4-5
-2.0Round 6MIDNIGHT SUNS271NTxx♣A-1-3
-4.7Round 7KRISTENSEN83NT♣6-4-3
-14.1Round 7KRISTENSEN35♥x♦7-4-14