🇺🇸 JIN Lei · USA2

80rank
-61.6Butler · 176 bds
-0.35per board
±4.1swing
+0.44vs par /bd · #31/106
-0.36adjusted /bd
Butler per round: 0.5 -17.4 -25.6 -8.3 -25.8 48.1 6.7 -30.4 -5.8 -19.5 15.9by round

vs par split: bidding +0.54 · play -0.03

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted -0.36/bd

Card play — on target: opening leads 76.8% #59 of 106 · declarer play 80.0% #17 of 106 · defence 83.0% #67 of 106

Card play by contract type — on target
vs NTvs a suit
Opening leads84.2% (19)73.0% (37)
Declarer play83.3% (12)78.3% (23)
Defence76.7% (30)85.9% (64)

Opening leads by suit led: ♠ 87.0% (23) · ♥ 90.9% (11) · ♦ 57.1% (7) · ♣ 60.0% (15)

vs par by strain: NT +0.15 (58) · a suit +0.58 (118)

vs par by level: part-score +0.95 (66) · game -0.36 (100) · slam +5.10 (10)

By role: declaring -0.43/bd (-2.04 vs par · 82) · defending -0.28/bd (+2.61 vs par · 94)

By vulnerability: vulnerable -0.27/bd (+0.65 vs par · 88) · not vulnerable -0.43/bd (+0.24 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2E.ZhouP.Da Rosa – F.VasalloClosed16+0.5+0.03+1.94
Round 3E.ZhouE.Lim – J.OngClosed16-17.4-1.09+1.31
Round 5E.ZhouF.Montes De Oca – F.FerroOpen16-25.6-1.60-1.12
Round 6E.ZhouY.Shao – J.HuClosed16-8.3-0.52-2.12
Round 8E.ZhouG.Zind – C.ChalcraftClosed16-25.8-1.61+0.00
Round 9E.ZhouM.Moustafa Shedid – K.FadyClosed16+48.1+3.01+4.31
Round 11E.ZhouE.Wackwitz – C.WesterbeekClosed16+6.7+0.42+2.25
Round 13E.ZhouM.Di Franco – G.ZanasiOpen16-30.4-1.90-2.69
Round 16E.ZhouN.Vasilev – Z.SiderovClosed16-5.8-0.36+1.06
Round 18E.ZhouD.Sugimoto – K.HashimotoClosed16-19.5-1.22-1.50
Round 19E.ZhouG.Gerstner – L.FisherClosed16+15.9+0.99+1.44

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
+14.3Round 3🇸🇬 SINGAPORE124♠x♥K=+17
+12.9Round 2🇧🇷 BRAZIL26♠♥7-1+17
+11.6Round 9🇪🇬 EGYPT114♥xx♠6=+13
+8.7Round 11🇳🇱 NETHERLANDS73NT♥3=+10
+7.7Round 9🇪🇬 EGYPT74♥♦J-2+13
+7.7Round 18🇯🇵 JAPAN52NT♥9=+11
+7.5Round 5🇦🇷 ARGENTINA36♥♦5-1+11
+7.2Round 9🇪🇬 EGYPT43NT♥9-2+13
+6.7Round 9🇪🇬 EGYPT154♠♦9+2+8
+6.6Round 11🇳🇱 NETHERLANDS14♠x♣K-2+0
+6.6Round 18🇯🇵 JAPAN104♥♣K-1+13
+6.2Round 9🇪🇬 EGYPT91NT♦4+1+6
+6.1Round 19🇮🇱 ISRAEL76♦♠K-3+13
+5.8Round 19🇮🇱 ISRAEL64♥♠3+2+11
+5.6Round 6🇨🇳 CHINA144♥♠2+1+0
+5.5Round 9🇪🇬 EGYPT54♠x♣A=+5
+5.0Round 19🇮🇱 ISRAEL103NT♣3-2+7
+4.9Round 9🇪🇬 EGYPT163♣♥10+1+7
+4.8Round 19🇮🇱 ISRAEL23NT♥10+1+8
+4.6Round 8🇨🇦 CANADA116♥♣8+1+11
+4.5Round 3🇸🇬 SINGAPORE133♦♣10+3+15
+4.5Round 8🇨🇦 CANADA13♠♥K+1+13
+3.9Round 5🇦🇷 ARGENTINA156♥♠K+1+13
+3.7Round 18🇯🇵 JAPAN114♥♦8+2-11
+3.6Round 8🇨🇦 CANADA92♠♥A+1+6
+3.6Round 19🇮🇱 ISRAEL43NT♥9=+0
+3.5Round 2🇧🇷 BRAZIL133♠♠7+2+9
+3.2Round 6🇨🇳 CHINA13♠x♦A-3+3
+3.2Round 19🇮🇱 ISRAEL164♠♣K=+0
+3.1Round 5🇦🇷 ARGENTINA163♦♣6+1+7
+3.1Round 16🇧🇬 BULGARIA103NT♠4+2-12
+3.1Round 19🇮🇱 ISRAEL154♥♠5=+0
+3.0Round 6🇨🇳 CHINA161NT♥Q-1+6
+3.0Round 13🇮🇹 ITALY32NT♥Q=+1
+3.0Round 18🇯🇵 JAPAN123NT♦2=+0
+2.8Round 16🇧🇬 BULGARIA42♠x♣3-2+14
+2.8Round 18🇯🇵 JAPAN73NT♥6+1+0
+2.6Round 9🇪🇬 EGYPT63NTx♥A-1+6
+2.5Round 2🇧🇷 BRAZIL43NT♠5-1+5
+2.3Round 16🇧🇬 BULGARIA82NT♠K-2+5
+2.2Round 11🇳🇱 NETHERLANDS52♣♥T+1+6
+2.1Round 11🇳🇱 NETHERLANDS135♣♠T-2+8
+1.8Round 2🇧🇷 BRAZIL32♠♠7+2+2
+1.8Round 2🇧🇷 BRAZIL112♥♦J+2-6
+1.6Round 2🇧🇷 BRAZIL55♦♠Q=+16
+1.6Round 9🇪🇬 EGYPT14♥♦6+1+1
+1.6Round 16🇧🇬 BULGARIA164♠♥6-2+0
+1.5Round 3🇸🇬 SINGAPORE13NT♣K+1+1
+1.5Round 5🇦🇷 ARGENTINA143NT♦3+3+11
+1.5Round 13🇮🇹 ITALY64♠♣A+1+0
+1.4Round 5🇦🇷 ARGENTINA95♦♠J-1+5
+1.4Round 18🇯🇵 JAPAN83NT♥2+1+0
+1.3Round 2🇧🇷 BRAZIL126♠♥3=-11
+1.3Round 9🇪🇬 EGYPT32NT♠4-1+4
+1.3Round 11🇳🇱 NETHERLANDS122♠♠3+2+6
+1.3Round 16🇧🇬 BULGARIA62♥♣K+1+6
+1.2Round 8🇨🇦 CANADA73NT♣8+1+0
+1.1Round 11🇳🇱 NETHERLANDS143NT♠T+1+10
+1.1Round 19🇮🇱 ISRAEL144♥♦3+1+4
+0.9Round 3🇸🇬 SINGAPORE72♥♣2-3+4
+0.8Round 11🇳🇱 NETHERLANDS104♠♣Q=+0
+0.8Round 19🇮🇱 ISRAEL112NT♥9+2+6
+0.6Round 3🇸🇬 SINGAPORE63NT♠9-2+7
+0.6Round 9🇪🇬 EGYPT106♠♦A=+0
+0.6Round 19🇮🇱 ISRAEL94♥♣6=+0
+0.5Round 9🇪🇬 EGYPT123NT♥6+3-11
+0.5Round 13🇮🇹 ITALY23NT♥7+3+13
+0.4Round 8🇨🇦 CANADA84♥♣10=-1
+0.4Round 19🇮🇱 ISRAEL132♠♥A=-1
+0.3Round 3🇸🇬 SINGAPORE84♠♦5-1-2
+0.3Round 16🇧🇬 BULGARIA154♥♥4+2+13
+0.2Round 6🇨🇳 CHINA132♥♣Q=-1
+0.2Round 8🇨🇦 CANADA163NT♠3=+2
+0.2Round 11🇳🇱 NETHERLANDS152♥♦3+2-1
+0.2Round 16🇧🇬 BULGARIA51NT♠6+1+1
+0.1Round 6🇨🇳 CHINA155♣♠6+1+2
+0.1Round 9🇪🇬 EGYPT143NT♣10+2+11
+0.1Round 11🇳🇱 NETHERLANDS21♥♦A+1+0
+0.1Round 13🇮🇹 ITALY164♥♣A+1+0
+0.0Round 11🇳🇱 NETHERLANDS34♠♦A=+0
-0.0Round 13🇮🇹 ITALY54♥♣3+1+0
-0.0Round 16🇧🇬 BULGARIA13NT♣4+1+1
-0.1Round 2🇧🇷 BRAZIL103NT♦8+2+12
-0.1Round 6🇨🇳 CHINA34♥♠3+1+0
-0.1Round 8🇨🇦 CANADA43NT♣3-1+6
-0.3Round 2🇧🇷 BRAZIL62♠♥7+1+7
-0.4Round 3🇸🇬 SINGAPORE141NT♠J=+0
-0.4Round 6🇨🇳 CHINA41NT♣A-1+0
-0.4Round 6🇨🇳 CHINA81NT♠6-1-4
-0.4Round 11🇳🇱 NETHERLANDS163♣♥3-1+6
-0.5Round 2🇧🇷 BRAZIL154♠♦2=+0
-0.5Round 6🇨🇳 CHINA64♥♦J+1-11
-0.5Round 6🇨🇳 CHINA111NT♣J=-2
-0.5Round 16🇧🇬 BULGARIA71♠♠6+3-1
-0.6Round 2🇧🇷 BRAZIL163NT♥6-2-7
-0.6Round 5🇦🇷 ARGENTINA63♦♣A+1+0
-0.6Round 6🇨🇳 CHINA102♠♣4+1+0
-0.7Round 11🇳🇱 NETHERLANDS81♠♥3+1+0
-0.7Round 13🇮🇹 ITALY42♠♦6+1+0
-0.7Round 13🇮🇹 ITALY144♥♦10+1+0
-0.8Round 8🇨🇦 CANADA145♦♠7-2+0
-0.8Round 16🇧🇬 BULGARIA21NT♥2-2+0
-0.8Round 16🇧🇬 BULGARIA114♥♥9=-3
-0.9Round 2🇧🇷 BRAZIL143NT♠6=+1
-1.1Round 5🇦🇷 ARGENTINA51♥♦K-1+0
-1.1Round 11🇳🇱 NETHERLANDS114♠♦8=+1
-1.1Round 13🇮🇹 ITALY125♥♦10+1-11
-1.2Round 13🇮🇹 ITALY92♥♠7=+0
-1.3Round 5🇦🇷 ARGENTINA44♠♣3+1+0
-1.4Round 3🇸🇬 SINGAPORE23NT♣4+1-1
-1.4Round 6🇨🇳 CHINA92♠♦T-1+1
-1.4Round 8🇨🇦 CANADA123♠♣A-2-5
-1.4Round 13🇮🇹 ITALY115♣♣7+1-1
-1.4Round 16🇧🇬 BULGARIA122♠♥10-1+2
-1.7Round 8🇨🇦 CANADA25♥x♣A-2-5
-1.7Round 18🇯🇵 JAPAN146♥♠J-2-14
-1.8Round 16🇧🇬 BULGARIA34♠♥K-1+4
-1.9Round 9🇪🇬 EGYPT133NT♠A-1-6
-2.0Round 18🇯🇵 JAPAN153NT♠8+1+0
-2.1Round 2🇧🇷 BRAZIL82♥♦7-1+1
-2.1Round 6🇨🇳 CHINA73♣♠5+1-10
-2.1Round 9🇪🇬 EGYPT83♥♦5=-1
-2.3Round 8🇨🇦 CANADA53♥♦6=+0
-2.5Round 5🇦🇷 ARGENTINA13NT♦5+3-10
-2.7Round 18🇯🇵 JAPAN43♦x♠2-2-4
-3.1Round 3🇸🇬 SINGAPORE102♥♠10=+0
-3.2Round 6🇨🇳 CHINA122♥x♣A-2-1
-3.2Round 13🇮🇹 ITALY104♥♣3=-13
-3.2Round 19🇮🇱 ISRAEL54♥♣7=+0
-3.3Round 19🇮🇱 ISRAEL83♣♦Q+1+0
-3.4Round 5🇦🇷 ARGENTINA113♠♥T-2+7
-3.5Round 3🇸🇬 SINGAPORE31NT♠3+2+0
-3.5Round 6🇨🇳 CHINA53NT♦7-2-7
-3.6Round 16🇧🇬 BULGARIA95♦x♥K+1+4
-3.6Round 18🇯🇵 JAPAN34♠♦Q-1-5
-3.7Round 8🇨🇦 CANADA103♥♠A-1+0
-3.8Round 5🇦🇷 ARGENTINA25♠x♣A-2-5
-3.8Round 19🇮🇱 ISRAEL14♣♠A+1-2
-3.9Round 5🇦🇷 ARGENTINA73NT♣J-1-16
-3.9Round 13🇮🇹 ITALY74♥♠10=-1
-4.1Round 3🇸🇬 SINGAPORE115♦x♣6-1-5
-4.1Round 19🇮🇱 ISRAEL123NT♠5+2-11
-4.2Round 16🇧🇬 BULGARIA142♠♦4=-11
-4.2Round 19🇮🇱 ISRAEL34♥♦7+2-12
-4.3Round 11🇳🇱 NETHERLANDS62♦♠K-2-5
-4.3Round 11🇳🇱 NETHERLANDS93NT♠2+1-1
-4.3Round 16🇧🇬 BULGARIA134♥♠2-1-6
-4.4Round 2🇧🇷 BRAZIL93♠♥9+1-7
-4.4Round 9🇪🇬 EGYPT22♠♣2+1+0
-4.5Round 3🇸🇬 SINGAPORE153♥♠Q-1-6
-4.6Round 3🇸🇬 SINGAPORE94♠♥Q-1+2
-4.6Round 18🇯🇵 JAPAN162♠♦K-3-4
-4.8Round 18🇯🇵 JAPAN93NT♦6-2-13
-4.9Round 13🇮🇹 ITALY82♣x♣3-2-5
-5.3Round 5🇦🇷 ARGENTINA133NT♦3-2-8
-5.3Round 18🇯🇵 JAPAN133♥♠2-3+8
-5.4Round 3🇸🇬 SINGAPORE53NT♥3+2-1
-5.4Round 5🇦🇷 ARGENTINA123NT♠9-3-12
-5.6Round 11🇳🇱 NETHERLANDS45♣♥9-3-4
-5.9Round 3🇸🇬 SINGAPORE41NT♣A-3-10
-5.9Round 13🇮🇹 ITALY13NT♣2-1-10
-6.1Round 13🇮🇹 ITALY154♠♥6-1-6
-6.3Round 18🇯🇵 JAPAN15♥x♠4=-13
-6.4Round 13🇮🇹 ITALY135♥♦A=-10
-6.5Round 2🇧🇷 BRAZIL73NT♥4+3-1
-6.6Round 3🇸🇬 SINGAPORE166NT♠Q=+0
-6.6Round 18🇯🇵 JAPAN24♥♦4=-3
-6.7Round 8🇨🇦 CANADA154♠♠9-1-12
-7.1Round 8🇨🇦 CANADA63NT♠7=+0
-7.1Round 18🇯🇵 JAPAN66♣♣6=+11
-7.3Round 5🇦🇷 ARGENTINA85♣-2-11
-7.6Round 8🇨🇦 CANADA134NTx♠K=-5
-7.7Round 6🇨🇳 CHINA23♦♣6+2-10
-8.4Round 5🇦🇷 ARGENTINA102♦♥Q+1-10
-8.9Round 8🇨🇦 CANADA34♥♣K=-10
-9.5Round 2🇧🇷 BRAZIL13NT♠Q+1-7