QIN Huiyun · TIANYA BRIDGE FATE

176rank
+11.7Butler · 56 bds
+0.21per board
±4.3swing
-1.09vs par /bd · #303/399
+0.47adjusted /bd
Butler per round: 5.1 24.8 21.1 -9.8 -6.3 -15.9 -0 -7.3by round

vs par split: bidding -0.70 · play -0.39

Strength of schedule: opponents averaged +0.26/bd (a tough draw) → opponent-adjusted +0.47/bd

Card play — on target: opening leads 40.0% #393 of 398 · declarer play 61.9% #293 of 398 · defence 91.3% #70 of 399

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (1)50.0% (4)
Declarer play62.5% (8)61.5% (13)
Defence85.7% (7)93.8% (16)

Opening leads by suit led: ♠ 0.0% (2) · ♥ 50.0% (2) · ♣ 100.0% (1)

vs par by strain: NT -0.32 (19) · a suit -1.49 (37)

vs par by level: part-score +0.11 (18) · game -1.29 (31) · slam -3.29 (7)

By role: declaring -1.15/bd (-3.48 vs par · 33) · defending +2.16/bd (+2.35 vs par · 23)

By vulnerability: vulnerable +0.34/bd (-1.43 vs par · 28) · not vulnerable +0.08/bd (-0.75 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1W.YangA.Kowalski – E.MiszewskaClosed7+5.1+0.73-0.71
Round 2W.YangY.Lin – Y.LiangOpen7+24.8+3.54+3.71
Round 3W.YangJ.Gu – D.XuClosed7+21.1+3.01+3.86
Round 4W.YangC.Wang – A.MaClosed7-9.8-1.40-2.57
Round 5W.YangS.Gui – L.WangClosed7-6.3-0.90-1.57
Round 6W.YangR.Stephens – D.RossleeOpen7-15.9-2.27-4.57
Round 7W.YangB.Senior – S.PenfoldOpen7-0.0-0.00-4.29
Round 8W.YangP.Bertheau – J.LarssonOpen7-7.3-1.04-2.57

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
+11.4Round 2PING AN CHINA133NT♥2-1+12
+10.1Round 3SHANGHAI THINK BRIDGE CLUB216♠♣J-1+11
+6.6Round 6ROSSLEE126♥♠4=+1
+6.6Round 7PENFOLD193♣♠A-3+5
+5.7Round 1VITAS13NT♠7-1+10
+5.7Round 2PING AN CHINA146♠♥4-2+11
+5.1Round 3SHANGHAI THINK BRIDGE CLUB173♠♣A=+1
+4.7Round 2PING AN CHINA123NT♣7=+3
+4.6Round 3SHANGHAI THINK BRIDGE CLUB155♥♣A=+8
+4.1Round 7PENFOLD187♥x♦J-5-15
+4.1Round 8PLATINUM CEM263♥♦Q-1+0
+3.8Round 4SHENZHEN PINGAN225♦♥6+1+13
+3.0Round 2PING AN CHINA112♦♦2+2+0
+2.8Round 7PENFOLD202NT♥9-1+5
+2.5Round 5GEELY AUTOMOBILE43NT♥9=-2
+2.3Round 2PING AN CHINA103NT♣8=+0
+2.3Round 8PLATINUM CEM222♥♠6-1+0
+2.1Round 1VITAS53NT♠Q-2+5
+1.7Round 3SHANGHAI THINK BRIDGE CLUB182NT♥K=+7
+1.5Round 5GEELY AUTOMOBILE63NT♥10+1-1
+1.5Round 7PENFOLD173NT♥10+1-10
+1.3Round 1VITAS74♥♠6=-1
+1.2Round 7PENFOLD162♦♣2-1+3
+0.5Round 2PING AN CHINA92♠♣3=+6
+0.3Round 1VITAS24♥♦K+1+0
+0.1Round 3SHANGHAI THINK BRIDGE CLUB162♣x♠5=-1
+0.1Round 4SHENZHEN PINGAN253NT♠4=+0
+0.1Round 4SHENZHEN PINGAN282♠♦A-1+1
-0.1Round 3SHANGHAI THINK BRIDGE CLUB194♥♦6+1+0
-0.1Round 8PLATINUM CEM284♥♣K-2-1
-0.3Round 6ROSSLEE94♥♣9+1+0
-0.4Round 1VITAS41NT♥A=-11
-0.4Round 3SHANGHAI THINK BRIDGE CLUB203NT♠8+1+1
-0.4Round 5GEELY AUTOMOBILE52♠♥5+1+0
-0.9Round 6ROSSLEE131NT♦Q-2+9
-1.0Round 4SHENZHEN PINGAN262♠♣A+1-11
-1.1Round 5GEELY AUTOMOBILE24♥♠J+2-1
-1.7Round 6ROSSLEE84♠♣K-1-10
-1.8Round 5GEELY AUTOMOBILE32♠♦4+1-7
-1.9Round 1VITAS63NT♠A-1-5
-1.9Round 4SHENZHEN PINGAN244♥♦8=+1
-2.0Round 1VITAS33NT♥3=-3
-2.1Round 8PLATINUM CEM255♠x♣6-2+0
-2.2Round 8PLATINUM CEM244♠♣K+1+0
-2.7Round 6ROSSLEE144♥♣Q-1-8
-2.8Round 2PING AN CHINA85♥x♠A+1-6
-3.2Round 5GEELY AUTOMOBILE72♥♦A-1+0
-3.2Round 6ROSSLEE114NT♦5+3-10
-3.8Round 4SHENZHEN PINGAN272NT♦6-2-5
-3.8Round 5GEELY AUTOMOBILE16♠x♥9-3+0
-4.6Round 8PLATINUM CEM274♠♦K-1-5
-4.7Round 8PLATINUM CEM234♥♠K-2-12
-6.8Round 7PENFOLD155♣♠K-2-7
-7.1Round 4SHENZHEN PINGAN236♥♦5-1-17
-9.4Round 7PENFOLD213NT♣6-4-11
-13.7Round 6ROSSLEE106♥♠3-3-14