JIANG Yisheng · UICC WUHAN

362rank
-6.6Butler · 110 bds
-0.06per board
±4.5swing
-0.11vs par /bd · #318/567
-0.28adjusted /bd
Butler per round: 2.6 -4.6 18.4 11.8 -1.3 5.6 0.5 16.7 -36.3 -15.1 -4.9by round

vs par split: bidding -0.63 · play +0.55

Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted -0.28/bd

Card play — on target: opening leads 90.5% #43 of 567 · declarer play 80.0% #217 of 567 · defence 85.5% #182 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (5)87.5% (16)
Declarer play90.0% (10)75.0% (20)
Defence83.3% (18)86.5% (37)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 81.8% (11) · ♦ 100.0% (2) · ♣ 100.0% (5)

vs par by strain: NT +1.21 (34) · a suit -0.67 (75)

vs par by level: part-score -1.48 (46) · game +1.30 (56) · slam -2.00 (7)

By role: declaring -1.35/bd (-3.67 vs par · 54) · defending +1.19/bd (+3.32 vs par · 56)

By vulnerability: vulnerable +0.32/bd (+0.56 vs par · 57) · not vulnerable -0.46/bd (-0.83 vs par · 53)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.GanC.Madsen – O.PavlushkoOpen10+2.6+0.26+0.30
Round 3J.GanI.Hwang – M.ParkOpen10-4.6-0.46+0.50
Round 4J.GanK.Plengsap – K.JanebunjongClosed10+18.4+1.84+1.70
Round 6J.GanS.Yu – W.TengOpen10+11.8+1.18+2.90
Round 7J.GanH.Zhang – L.HeClosed10-1.3-0.13-2.40
Round 9J.GanJ.Wilkinson – S.NewtonOpen10+5.6+0.56-3.70
Round 10J.GanK.Wang – J.PengClosed10+0.5+0.05+2.20
Round 11J.GanM.Zonca – F.TiscorniaClosed10+16.7+1.67+2.60
Round 12J.GanX.Xue – T.XuOpen10-36.3-3.63-2.70
Round 13J.GanJ.Zhang – W.ShenOpen10-15.1-1.51-3.30
Round 14J.GanH.Yu – Y.ZhangClosed10-4.9-0.49+0.70

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
+11.8Round 7SANMING EDUCATION64♠x♥2-2+12
+11.5Round 4THAILAND Mixed55♣x♠A-4+12
+9.6Round 6ONE ESSENTIAL OF RED283NT♥2=+10
+9.5Round 10HENGZHOU FINANCE63NT♣6=+10
+9.0Round 11ANIT NEGRA134♥♣8-2+8
+8.1Round 1AURUSSIA13NT♥3-3+11
+7.7Round 9PK NZ236♦♥3=-8
+7.7Round 9PK NZ304♠♦Q=+0
+7.5Round 3NEWB214♥♦6-1+11
+6.8Round 13BRIDGEFRIENDS33NT♥Q-1+12
+6.7Round 6ONE ESSENTIAL OF RED233NT♥6-2+8
+6.6Round 7SANMING EDUCATION34♥♠K-4+8
+6.6Round 11ANIT NEGRA154♠♦5-1+13
+6.0Round 9PK NZ274♠x♥A-1+11
+5.9Round 10HENGZHOU FINANCE33NT♥K-2+11
+5.7Round 4THAILAND Mixed43NT♠J+2+0
+4.6Round 11ANIT NEGRA113NT♠7=+7
+4.5Round 14METALLURGY FED154♠♥5=+11
+3.7Round 10HENGZHOU FINANCE44♦♠2-1+6
+3.6Round 1AURUSSIA32NT♦9-1+5
+3.2Round 11ANIT NEGRA164♥♠6-1+5
+3.1Round 14METALLURGY FED164♠x♥A-1+6
+2.8Round 13BRIDGEFRIENDS22♥♦K-3-8
+2.6Round 7SANMING EDUCATION23♣♠Q-1+5
+2.4Round 6ONE ESSENTIAL OF RED262♥♣4-2+2
+2.3Round 1AURUSSIA63♥♠4-1+10
+2.2Round 4THAILAND Mixed82♠♦K=+0
+2.1Round 6ONE ESSENTIAL OF RED302♣♦3=+7
+2.0Round 1AURUSSIA93NT♥10-1+6
+2.0Round 3NEWB264♥♠J+1+13
+2.0Round 4THAILAND Mixed71NT♣K=+2
+1.8Round 13BRIDGEFRIENDS53♥♥4=-6
+1.7Round 3NEWB232NT♣2-1+5
+1.7Round 14METALLURGY FED173NT♣4+2+0
+1.5Round 1AURUSSIA23♦♠9+1+0
+1.4Round 10HENGZHOU FINANCE9Pass-3
+1.4Round 11ANIT NEGRA123NT♠10+1+0
+1.2Round 9PK NZ283♥♥2-1+4
+1.0Round 12HUBEI BRIDGE TEAM292♠♣6=+1
+0.9Round 4THAILAND Mixed62♥♠7-1+0
+0.9Round 6ONE ESSENTIAL OF RED222♥♦Q+1+0
+0.8Round 6ONE ESSENTIAL OF RED253NT♠3-1+5
+0.8Round 11ANIT NEGRA201NT♥5=+1
+0.6Round 4THAILAND Mixed34♥♠K+2+11
+0.6Round 9PK NZ293♥♠Q-2-2
+0.6Round 14METALLURGY FED124♠♣K=+0
+0.5Round 9PK NZ263NT♥3+2-12
+0.5Round 11ANIT NEGRA144♣♣A+1-1
+0.5Round 14METALLURGY FED142♦♥2=-1
+0.3Round 3NEWB245♦♥4=+2
+0.3Round 4THAILAND Mixed14♥♠K+1+0
+0.2Round 1AURUSSIA104♣♥3=+0
+0.0Round 10HENGZHOU FINANCE86NT♣7=+11
-0.1Round 7SANMING EDUCATION72♥♥4=+0
-0.1Round 13BRIDGEFRIENDS93NT♠10+1+1
-0.3Round 3NEWB305♥♣K=+0
-0.5Round 11ANIT NEGRA173♥x♠6-1+7
-0.7Round 9PK NZ255♥♠5+2-10
-0.7Round 13BRIDGEFRIENDS62NT♠3=-7
-0.9Round 6ONE ESSENTIAL OF RED243♠♥Q-2+0
-0.9Round 12HUBEI BRIDGE TEAM273♠♣K+1-6
-0.9Round 13BRIDGEFRIENDS42♠♥2-1+0
-1.0Round 12HUBEI BRIDGE TEAM212♦♥A-1+0
-1.0Round 13BRIDGEFRIENDS74♠♥5=+1
-1.3Round 4THAILAND Mixed25♣x♥A-1+0
-1.3Round 6ONE ESSENTIAL OF RED213NT♥J-2+5
-1.3Round 7SANMING EDUCATION83NT♦Q=-11
-1.4Round 3NEWB283NT♠Q=+2
-1.4Round 12HUBEI BRIDGE TEAM303NT♠10-1-5
-1.4Round 14METALLURGY FED132♠♦5=+0
-1.6Round 4THAILAND Mixed101NT♠6+1-1
-1.9Round 4THAILAND Mixed93♥♠A-2-7
-1.9Round 9PK NZ244♥♣4-2-5
-1.9Round 14METALLURGY FED113NT♣10=+1
-2.0Round 6ONE ESSENTIAL OF RED275♠♥A-1-8
-2.1Round 10HENGZHOU FINANCE11NT♦10-1+1
-2.2Round 1AURUSSIA52♣♣6+3-7
-2.5Round 14METALLURGY FED203♦♥6=+1
-2.6Round 12HUBEI BRIDGE TEAM256♥♣A=+11
-2.7Round 10HENGZHOU FINANCE24♠♥A=-3
-2.7Round 14METALLURGY FED183NT♣8+1-4
-2.8Round 3NEWB253♥♦A+1-7
-3.1Round 1AURUSSIA84♠♥4-1-10
-3.1Round 3NEWB273♥♠2+1-4
-3.3Round 3NEWB223NT♠Q-3-7
-3.3Round 7SANMING EDUCATION45♦♠K+1-3
-3.7Round 10HENGZHOU FINANCE103♠♣Q-1-5
-3.9Round 10HENGZHOU FINANCE73NT♥J+1-1
-3.9Round 11ANIT NEGRA182♠♣5-1-4
-3.9Round 12HUBEI BRIDGE TEAM226♥♦A=+0
-4.2Round 7SANMING EDUCATION52♥♠8=-6
-4.4Round 7SANMING EDUCATION93♣♦Q+1-15
-4.5Round 7SANMING EDUCATION11NT♦4+2-6
-4.5Round 7SANMING EDUCATION105♦x♠Q-1-8
-4.7Round 1AURUSSIA43NT♦9-1-6
-4.8Round 9PK NZ223NT♣2-2-6
-4.9Round 12HUBEI BRIDGE TEAM264♥♥3-1-6
-4.9Round 13BRIDGEFRIENDS103♠x♠6-1-2
-5.0Round 11ANIT NEGRA192♠♣J+1-10
-5.1Round 1AURUSSIA73♦♣9-1-6
-5.2Round 3NEWB294♠♥J=-10
-5.9Round 12HUBEI BRIDGE TEAM244♠♣A+1+0
-6.5Round 6ONE ESSENTIAL OF RED296♠♦J=+0
-6.8Round 14METALLURGY FED193NT♥5-4-7
-7.0Round 13BRIDGEFRIENDS14♥♥10-1-10
-7.6Round 10HENGZHOU FINANCE53♦x♠Q-2-5
-7.6Round 12HUBEI BRIDGE TEAM234♥♥6-2-8
-9.1Round 12HUBEI BRIDGE TEAM286♥♣6-2-14
-10.7Round 9PK NZ211♠x♥3-3-9
-11.9Round 13BRIDGEFRIENDS87♦♠9-1-14