🇺🇸 WAN Qinqin · USA2

92rank
-33.7Butler · 192 bds
-0.18per board
±4.4swing
-0.78vs par /bd · #117/134
-0.24adjusted /bd
Butler per round: -16.3 32.1 6.9 15.4 -2.2 0 -38.2 31.9 -15.7 -23.3 -13 10.9 1.1 -6.7 -14 -2.6by round

vs par split: bidding -0.93 · play +0.17

Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted -0.24/bd

Card play — on target: opening leads 88.2% #16 of 134 · declarer play 73.8% #84 of 134 · defence 82.3% #71 of 134

Bidding activity — not a pass: 44.4% #61 of 134 (243/547)

Card play by contract type — on target
vs NTvs a suit
Opening leads84.6% (13)89.5% (38)
Declarer play88.9% (9)69.7% (33)
Defence80.0% (25)83.1% (71)

Opening leads by suit led: ♠ 84.6% (13) · ♥ 87.5% (8) · ♦ 86.7% (15) · ♣ 93.3% (15)

vs par by strain: NT -1.12 (48) · a suit -0.64 (143)

vs par by level: part-score -0.17 (81) · game -1.03 (97) · slam -2.38 (13)

By role: declaring -0.22/bd (-3.16 vs par · 95) · defending -0.12/bd (+1.61 vs par · 96)

By vulnerability: vulnerable -0.57/bd (-1.43 vs par · 96) · not vulnerable +0.22/bd (-0.12 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2C.DuffieI.Pollatou – I.PapaspyrouOpen12-16.3-1.36-2.17
Round 4A.LinM.Litterst – P.PabstOpen12+32.1+2.68+1.42
Round 5C.DuffieS.Basu – S.SarkarClosed12+6.9+0.58-1.25
Round 6C.DuffieJ.Tomlin – D.GueClosed12+15.4+1.28-4.67
Round 7A.LinW.Ye – Y.LinClosed12-2.2-0.18-1.08
Round 8C.DuffieG.Giubilo – G.GiubiloOpen12+0.0+0.00-0.42
Round 9C.DuffieJ.Freeman – V.LamoureuxClosed12-38.2-3.18-1.08
Round 11A.LinE.Edwards – J.ParsonsClosed12+31.9+2.66+2.75
Round 12C.DuffieI.Baniri – T.LoonsteinOpen12-15.7-1.31-2.00
Round 15C.DuffieK.Cichy – K.KopkaOpen12-23.3-1.94-3.25
Round 16C.DuffieF.Nishita – M.NakamutaClosed12-13.0-1.08-0.17
Round 17C.DuffieY.Wen – B.JiangClosed12+10.9+0.91+1.17
Round 19A.LinA.Boulin – T.GuilleminClosed12+1.1+0.09+1.17
Round 20C.DuffieX.Teo – T.WuClosed12-6.7-0.56-2.58
Round 21A.LinR.Zvorovski – R.ToomClosed12-14.0-1.17-1.42
Round 23C.DuffieV.Leskovar – M.FerencaClosed12-2.6-0.22+1.17

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
+11.3Round 15🇵🇱 POLAND97NT♣2-2+20
+10.6Round 11🇧🇧 BARBADOS34♠♦8=+10
+9.9Round 16🇯🇵 JAPAN193♦♠5+2+15
+9.4Round 4🇩🇪 GERMANY235♦♠A-2+12
+8.8Round 23🇭🇷 CROATIA34♥x♠K-2+12
+8.6Round 6🇦🇺 AUSTRALIA165♦♠K=+3
+8.3Round 17🇨🇳 CHINA34♠x♣Q-3-3
+7.3Round 4🇩🇪 GERMANY243♠♥Q-1+10
+7.1Round 2🇬🇷 GREECE144♥♣K=+3
+7.1Round 8🇮🇹 ITALY175♥x♣K-1+11
+6.9Round 16🇯🇵 JAPAN183NT♣6-1+10
+6.4Round 6🇦🇺 AUSTRALIA156♦♦8=-12
+6.3Round 19🇫🇷 FRANCE55♠♥6-1+13
+5.8Round 5🇮🇳 INDIA74♠x♦A-1+8
+5.7Round 4🇩🇪 GERMANY176NT♠5=+0
+5.7Round 6🇦🇺 AUSTRALIA194♥♦3=-1
+5.7Round 11🇧🇧 BARBADOS64♠♦K-1+10
+5.6Round 4🇩🇪 GERMANY152♠♦K+2+10
+5.5Round 8🇮🇹 ITALY234♥♦A-2+13
+5.5Round 11🇧🇧 BARBADOS93NT♥6+1+0
+5.5Round 12🇮🇱 ISRAEL195♣x♥T-3+9
+5.4Round 7🇹🇼 CHINESE TAIPEI105♠♣J-2+8
+5.3Round 21🇪🇪 ESTONIA113NT♠6-2+11
+5.2Round 16🇯🇵 JAPAN144♠♦K=+0
+5.0Round 7🇹🇼 CHINESE TAIPEI74♠♥T-1+6
+4.8Round 12🇮🇱 ISRAEL223♠♦K-1+8
+4.7Round 12🇮🇱 ISRAEL134♥♦3+1-16
+4.4Round 20🇸🇬 SINGAPORE153♣♠K-4+3
+4.2Round 15🇵🇱 POLAND84♠♣T+1+1
+3.9Round 11🇧🇧 BARBADOS24♠♦A+3+0
+3.8Round 4🇩🇪 GERMANY162♦♣4=-2
+3.8Round 7🇹🇼 CHINESE TAIPEI94♠♣K=+3
+3.4Round 19🇫🇷 FRANCE14♠♥7=+0
+3.4Round 20🇸🇬 SINGAPORE224♥x♦K-1+7
+3.4Round 23🇭🇷 CROATIA113♣♠9=+5
+3.3Round 11🇧🇧 BARBADOS83♦♣T+1+0
+3.3Round 19🇫🇷 FRANCE32♥♦T+1+7
+3.2Round 2🇬🇷 GREECE192♣xx♦8-1+3
+3.2Round 8🇮🇹 ITALY183NT♦A+2+1
+3.1Round 11🇧🇧 BARBADOS113NT♠5+1+7
+3.0Round 12🇮🇱 ISRAEL162♣♦2+2+0
+3.0Round 16🇯🇵 JAPAN243♥♣A=+1
+2.7Round 2🇬🇷 GREECE182♦♣A-1-1
+2.7Round 4🇩🇪 GERMANY215♠♦K+1-9
+2.7Round 20🇸🇬 SINGAPORE135♦x♥A-3-12
+2.5Round 5🇮🇳 INDIA45♦♥T-1-3
+2.5Round 5🇮🇳 INDIA62♦♠7-1+4
+2.5Round 5🇮🇳 INDIA124♥♣6=+6
+2.5Round 12🇮🇱 ISRAEL183NT♥4+1+0
+2.4Round 19🇫🇷 FRANCE123♦♠3+1+1
+2.3Round 4🇩🇪 GERMANY141NT♥5+2+1
+2.3Round 5🇮🇳 INDIA55♠♦Q+1-10
+2.3Round 11🇧🇧 BARBADOS42♦♣8-1+11
+2.3Round 20🇸🇬 SINGAPORE174♣♥6-1+4
+2.3Round 23🇭🇷 CROATIA24♥x♣A-2+5
+2.2Round 9🇨🇦 CANADA92♣♦3+3+1
+2.1Round 2🇬🇷 GREECE152♥♠A-2+2
+2.1Round 21🇪🇪 ESTONIA42♣♠Q=+0
+2.1Round 23🇭🇷 CROATIA72♦♥K=+11
+2.0Round 6🇦🇺 AUSTRALIA243♥♥2=+1
+1.9Round 6🇦🇺 AUSTRALIA142♠♦A-3+1
+1.9Round 9🇨🇦 CANADA13♠♥8=+6
+1.8Round 6🇦🇺 AUSTRALIA223NT♦Q+3-13
+1.8Round 7🇹🇼 CHINESE TAIPEI32♥♥2-3+2
+1.8Round 17🇨🇳 CHINA63♥♣K=+7
+1.7Round 11🇧🇧 BARBADOS74♥♦A=+0
+1.6Round 17🇨🇳 CHINA82♠♥Q+2+6
+1.4Round 8🇮🇹 ITALY142NT♠2+1+1
+1.4Round 15🇵🇱 POLAND13NT♥J+1+1
+1.2Round 17🇨🇳 CHINA102♣♠K+1+0
+1.1Round 23🇭🇷 CROATIA104♠♠9=-1
+0.9Round 2🇬🇷 GREECE163NT♦2+1-1
+0.9Round 11🇧🇧 BARBADOS103NT♣7+2+0
+0.9Round 15🇵🇱 POLAND114♠♥6-1+10
+0.9Round 20🇸🇬 SINGAPORE161NT♠5-1-1
+0.9Round 21🇪🇪 ESTONIA32NT♣5=+1
+0.8Round 17🇨🇳 CHINA92NT♠3-2+6
+0.7Round 11🇧🇧 BARBADOS124♠♥A=+0
+0.7Round 20🇸🇬 SINGAPORE192♦♣K=-2
+0.6Round 17🇨🇳 CHINA24♥♠K+1+0
+0.5Round 5🇮🇳 INDIA84♠♥K+1+0
+0.5Round 7🇹🇼 CHINESE TAIPEI13NT♥9=+2
+0.5Round 23🇭🇷 CROATIA14♠♦K+1+0
+0.4Round 17🇨🇳 CHINA74♦♦3+1-8
+0.3Round 5🇮🇳 INDIA33♥♦K=-4
+0.3Round 5🇮🇳 INDIA102♠♣K+1+0
+0.3Round 7🇹🇼 CHINESE TAIPEI114♥♣Q+2-11
+0.3Round 9🇨🇦 CANADA85♠♦2+1+11
+0.3Round 21🇪🇪 ESTONIA13NT♥3=+0
+0.2Round 9🇨🇦 CANADA114♠♦Q+1-1
+0.2Round 17🇨🇳 CHINA41NT♣4+2+10
+0.1Round 20🇸🇬 SINGAPORE181NT♥8=+1
-0.0Round 2🇬🇷 GREECE202♠♦7+2-1
-0.0Round 4🇩🇪 GERMANY204♠♦4+1+0
-0.0Round 6🇦🇺 AUSTRALIA214♥♠K+1-11
-0.0Round 7🇹🇼 CHINESE TAIPEI22♦♣K+1+1
-0.0Round 8🇮🇹 ITALY214♥♣Q+1+0
-0.0Round 17🇨🇳 CHINA12♠♥9=-1
-0.1Round 19🇫🇷 FRANCE102♦♥3+1-1
-0.3Round 4🇩🇪 GERMANY132♠♦6+1+0
-0.3Round 8🇮🇹 ITALY224♠♣K=+0
-0.3Round 17🇨🇳 CHINA53NT♦7=+2
-0.3Round 21🇪🇪 ESTONIA22♠♦9+2-6
-0.3Round 21🇪🇪 ESTONIA123NT♥3=+1
-0.4Round 8🇮🇹 ITALY154♠♣A=+0
-0.4Round 9🇨🇦 CANADA123♦♥3-1-4
-0.4Round 16🇯🇵 JAPAN134♠♥3=-1
-0.5Round 9🇨🇦 CANADA102♠♦3-3+7
-0.6Round 21🇪🇪 ESTONIA53NT♣4+1-1
-0.7Round 4🇩🇪 GERMANY223NT♠6+1+1
-0.7Round 15🇵🇱 POLAND42♠♠8+2-10
-0.9Round 16🇯🇵 JAPAN172♥♠6+2+6
-0.9Round 20🇸🇬 SINGAPORE245♣♥6=+1
-1.0Round 8🇮🇹 ITALY134♥♣Q-1-6
-1.0Round 12🇮🇱 ISRAEL201NT♠T-2-2
-1.0Round 19🇫🇷 FRANCE73♠♦3-2+7
-1.0Round 20🇸🇬 SINGAPORE201♠♦K=-5
-1.1Round 6🇦🇺 AUSTRALIA181NT♣J+2-6
-1.1Round 23🇭🇷 CROATIA53♠♣3-2-7
-1.3Round 4🇩🇪 GERMANY182♠♥Q=-6
-1.3Round 6🇦🇺 AUSTRALIA233NT♠6+1+0
-1.3Round 15🇵🇱 POLAND23NT♥T+4-9
-1.4Round 12🇮🇱 ISRAEL242♠♦2+1-1
-1.4Round 17🇨🇳 CHINA124♠♣7=+0
-1.6Round 7🇹🇼 CHINESE TAIPEI82♠♥4-1-2
-1.6Round 12🇮🇱 ISRAEL212♠♣7-1+2
-1.6Round 19🇫🇷 FRANCE83♠♦6=-6
-1.7Round 19🇫🇷 FRANCE43NT♠2+3-2
-1.7Round 19🇫🇷 FRANCE62♠♦T=+0
-1.7Round 21🇪🇪 ESTONIA71♠♣2+1-6
-1.8Round 5🇮🇳 INDIA21NT♣J+1+1
-1.9Round 2🇬🇷 GREECE174♥♣8+1+0
-2.0Round 5🇮🇳 INDIA93NT♣2+3-13
-2.0Round 5🇮🇳 INDIA11Pass-4
-2.0Round 6🇦🇺 AUSTRALIA132♠♥6-1+0
-2.0Round 9🇨🇦 CANADA53♦♣3-2-5
-2.0Round 23🇭🇷 CROATIA121NT♣2=-5
-2.1Round 6🇦🇺 AUSTRALIA174♥♠K-2-5
-2.1Round 21🇪🇪 ESTONIA83NT♥6=+1
-2.2Round 2🇬🇷 GREECE243♥♣8-1-4
-2.3Round 8🇮🇹 ITALY245♦♠Q-2-5
-2.3Round 11🇧🇧 BARBADOS14♥♦9-2-5
-2.3Round 17🇨🇳 CHINA112NT♥Q-2-5
-2.4Round 4🇩🇪 GERMANY193NT♠6=+0
-2.5Round 19🇫🇷 FRANCE94♠♦J-3+7
-2.6Round 19🇫🇷 FRANCE23NT♠7=+2
-3.0Round 16🇯🇵 JAPAN163♣♦A+1+0
-3.0Round 23🇭🇷 CROATIA64♠♥A-1-5
-3.1Round 19🇫🇷 FRANCE116NT♦5-1-14
-3.2Round 16🇯🇵 JAPAN214♥♠A-1-5
-3.3Round 9🇨🇦 CANADA72NT♥2+2-1
-3.4Round 7🇹🇼 CHINESE TAIPEI122♥♣T=+0
-3.4Round 21🇪🇪 ESTONIA101NT♥6+1+0
-3.5Round 11🇧🇧 BARBADOS53♣♠8+1+0
-3.7Round 2🇬🇷 GREECE133NT♠6+1-1
-3.7Round 7🇹🇼 CHINESE TAIPEI66♥♦A-3-12
-3.7Round 23🇭🇷 CROATIA46♠♦2=+13
-4.0Round 5🇮🇳 INDIA16♠♠2=+0
-4.1Round 8🇮🇹 ITALY202NT♣6-2-8
-4.1Round 15🇵🇱 POLAND34♠♦8-1-5
-4.1Round 15🇵🇱 POLAND102NT♥Q+3-9
-4.2Round 2🇬🇷 GREECE225♦x♣A-2-8
-4.3Round 8🇮🇹 ITALY195♥x♣J-1+0
-4.3Round 23🇭🇷 CROATIA83NT♣T-2-6
-4.4Round 7🇹🇼 CHINESE TAIPEI43♥♦T+1-7
-4.5Round 6🇦🇺 AUSTRALIA204♠♣K+2-13
-4.6Round 12🇮🇱 ISRAEL153♥♠K=+0
-4.6Round 20🇸🇬 SINGAPORE213♥♦K=-10
-4.8Round 8🇮🇹 ITALY164♥♣3-1-12
-4.9Round 16🇯🇵 JAPAN233♣♠5-1-5
-5.2Round 21🇪🇪 ESTONIA95♣♠3-2-7
-5.3Round 12🇮🇱 ISRAEL173NT♣3-1-10
-5.6Round 15🇵🇱 POLAND63♠♦A=-11
-5.9Round 7🇹🇼 CHINESE TAIPEI53NT♦6=-3
-6.0Round 9🇨🇦 CANADA24♠♦K+1-4
-6.3Round 20🇸🇬 SINGAPORE143NT♥3-3-7
-6.7Round 23🇭🇷 CROATIA95♥♠A=-8
-6.9Round 16🇯🇵 JAPAN154♠♦A-1-12
-7.5Round 15🇵🇱 POLAND74♠♥K-1-14
-7.7Round 15🇵🇱 POLAND54♠♣3+1-1
-7.8Round 16🇯🇵 JAPAN206♠♣K=+0
-8.1Round 12🇮🇱 ISRAEL146♥♠2=+0
-8.3Round 2🇬🇷 GREECE216♥♠A=-1
-8.4Round 20🇸🇬 SINGAPORE234♠♦6=-10
-8.9Round 9🇨🇦 CANADA67♠♠3=+0
-9.0Round 21🇪🇪 ESTONIA62♦♦5+3-11
-10.1Round 15🇵🇱 POLAND125♣♠3-1-12
-10.3Round 9🇨🇦 CANADA34♠x♥3-2-9
-10.9Round 16🇯🇵 JAPAN227♥♥3=-11
-11.4Round 9🇨🇦 CANADA46♥♠A=-14
-12.0Round 2🇬🇷 GREECE233NT♣T-2-17
-14.2Round 12🇮🇱 ISRAEL233♥x♠A-4-14