🇳🇿 CORNELL Michael · NEW ZEALAND

87rank
-49.4Butler · 208 bds
-0.24per board
±4.0swing
+0.21vs par /bd · #41/130
-0.22adjusted /bd
Butler per round: 17.1 -12.5 -9.4 -11.6 -2.6 -9.1 5.6 10 1.3 -5.7 -6.2 15.3 -41.6by round

vs par split: bidding +0.31 · play -0.04

Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted -0.22/bd

Card play — on target: opening leads 81.5% #50 of 130 · declarer play 70.0% #103 of 130 · defence 92.5% #15 of 130

Card play by contract type — on target
vs NTvs a suit
Opening leads78.6% (14)82.5% (40)
Declarer play66.7% (12)71.1% (38)
Defence90.9% (22)92.9% (84)

Opening leads by suit led: ♠ 83.3% (12) · ♥ 84.6% (13) · ♦ 76.9% (13) · ♣ 81.2% (16)

vs par by strain: NT +0.28 (46) · a suit +0.26 (150)

vs par by level: part-score +0.81 (72) · game +0.01 (110) · slam -0.50 (14)

By role: declaring -0.49/bd (-1.82 vs par · 97) · defending -0.01/bd (+1.99 vs par · 111)

By vulnerability: vulnerable -0.28/bd (+0.59 vs par · 104) · not vulnerable -0.20/bd (-0.16 vs par · 104)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1A.BachJ.Li – J.LiuClosed16+17.1+1.07+3.38
Round 3A.BachT.Nunn – S.HansOpen16-12.5-0.78+1.75
Round 4A.BachS.De Wijs – B.MullerClosed16-9.4-0.59-1.31
Round 6A.BachT.Teramoto – H.YokoiOpen16-11.6-0.72-1.44
Round 9A.BachA.Sementa – G.DuboinClosed16-2.6-0.16+0.31
Round 10A.BachM.Caracci – J.RoblesClosed16-9.1-0.57+0.62
Round 11A.BachG.Narkiewicz – K.BurasClosed16+5.6+0.35+0.19
Round 13A.BachD.Baxter – D.LindopOpen16+10.0+0.62+0.25
Round 14A.BachR.Pachtman – E.GinossarClosed16+1.3+0.08+0.31
Round 16A.BachN.Eber – C.BosenbergOpen16-5.7-0.36+0.19
Round 17A.BachY.Zhang – K.FongOpen16-6.2-0.39-0.38
Round 20A.BachK.Nabil – A.Saaid GhoneimClosed16+15.3+0.96+1.38
Round 21A.BachP.Bertheau – F.NystromClosed16-41.6-2.60-2.50

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
+13.2Round 1🇨🇳 CHINA65♥♠A+1+15
+11.6Round 13🇨🇦 CANADA125♠♠3-1+13
+9.6Round 20🇪🇬 EGYPT196♦♣4-2+11
+8.6Round 6🇯🇵 JAPAN214♠♣Q=+7
+7.9Round 14🇮🇱 ISRAEL184♠♣6=+7
+7.2Round 1🇨🇳 CHINA51♠♦Q+1+11
+7.2Round 17🇸🇬 SINGAPORE163NT♦Q+3+11
+7.1Round 10🇨🇱 CHILE285♦x♦J-3+0
+6.8Round 1🇨🇳 CHINA94♠♥J+2+11
+6.8Round 14🇮🇱 ISRAEL202♥♦6+3+10
+6.7Round 9🇮🇹 ITALY54♥♣3-1+6
+6.6Round 17🇸🇬 SINGAPORE93NT♠7-1+10
+6.3Round 10🇨🇱 CHILE263NT♠2-1+12
+6.2Round 1🇨🇳 CHINA33NT♥4=+10
+5.3Round 9🇮🇹 ITALY144♥♣6=+7
+5.3Round 20🇪🇬 EGYPT313NT♠4-2+7
+5.0Round 1🇨🇳 CHINA164♠♥4=+9
+4.9Round 10🇨🇱 CHILE303NT♣5=+3
+4.8Round 20🇪🇬 EGYPT175♦♠8=+0
+4.5Round 4🇳🇱 NETHERLANDS233♦♠Q-1+6
+4.3Round 10🇨🇱 CHILE175♦♣K-1+10
+4.1Round 11🇵🇱 POLAND104♠♣K-1+6
+4.1Round 11🇵🇱 POLAND163N♣J+3+10
+4.1Round 13🇨🇦 CANADA86NT♦Q+1+1
+4.0Round 11🇵🇱 POLAND25♣♣10=+0
+3.9Round 16🇿🇦 SOUTH AFRICA266♠♠2=+0
+3.9Round 20🇪🇬 EGYPT243NT♣4=+0
+3.8Round 11🇵🇱 POLAND15♣♦A=+2
+3.8Round 13🇨🇦 CANADA35♦x♣J-1+5
+3.6Round 9🇮🇹 ITALY104♥♣7+2+13
+3.5Round 4🇳🇱 NETHERLANDS204♥♦2+1+0
+3.2Round 3🇦🇺 AUSTRALIA73♣♠A-2+2
+3.2Round 20🇪🇬 EGYPT234♠x♥Q-2+0
+3.2Round 20🇪🇬 EGYPT253♥♦2-3+2
+3.1Round 10🇨🇱 CHILE325♣♦7-2+8
+3.1Round 16🇿🇦 SOUTH AFRICA213♠♦5=+11
+3.1Round 17🇸🇬 SINGAPORE71NT♦5-2+8
+3.0Round 16🇿🇦 SOUTH AFRICA223NT♠K=+13
+3.0Round 20🇪🇬 EGYPT262♦x♣8-1+9
+2.9Round 3🇦🇺 AUSTRALIA164♠♠9+1+4
+2.9Round 20🇪🇬 EGYPT224♠♥2=+10
+2.8Round 6🇯🇵 JAPAN173NT♣7-1+5
+2.7Round 1🇨🇳 CHINA122♠♥2-1+5
+2.7Round 9🇮🇹 ITALY83N♦4+1-1
+2.6Round 17🇸🇬 SINGAPORE63♣♠A-1+5
+2.4Round 13🇨🇦 CANADA95♣x♥2-1+6
+2.4Round 14🇮🇱 ISRAEL214♥♦6=+0
+2.4Round 17🇸🇬 SINGAPORE44♥♥8+1+4
+2.3Round 4🇳🇱 NETHERLANDS173NT♦2+3-11
+2.3Round 10🇨🇱 CHILE184♠♥10+1+1
+2.3Round 16🇿🇦 SOUTH AFRICA251NT♦2=+5
+2.1Round 14🇮🇱 ISRAEL263♥♥4-1+0
+2.1Round 16🇿🇦 SOUTH AFRICA183♣♣K-1-5
+2.0Round 17🇸🇬 SINGAPORE32♥♠7-2+5
+1.8Round 3🇦🇺 AUSTRALIA21NT♠2=+5
+1.8Round 3🇦🇺 AUSTRALIA104♥♦Q-2+8
+1.8Round 10🇨🇱 CHILE192♠♥4=+0
+1.7Round 20🇪🇬 EGYPT291NT♣J=-1
+1.6Round 11🇵🇱 POLAND42♦♦4=+2
+1.5Round 3🇦🇺 AUSTRALIA14♠x♣A-1+0
+1.4Round 3🇦🇺 AUSTRALIA133♥♣K-1+6
+1.4Round 14🇮🇱 ISRAEL243NT♣10-1+4
+1.3Round 16🇿🇦 SOUTH AFRICA274♥♠J-2+6
+1.2Round 13🇨🇦 CANADA101NT♦3+1+10
+1.2Round 16🇿🇦 SOUTH AFRICA202♠♠7+1-10
+1.1Round 4🇳🇱 NETHERLANDS195♠♥K+1+9
+1.1Round 9🇮🇹 ITALY73N♠6=+10
+1.0Round 14🇮🇱 ISRAEL314♥♠9=+0
+1.0Round 16🇿🇦 SOUTH AFRICA314♥♣A=+1
+0.9Round 11🇵🇱 POLAND154♥♣Q=-1
+0.9Round 17🇸🇬 SINGAPORE14♥♦8+2+2
+0.8Round 6🇯🇵 JAPAN273NT♣J+2-11
+0.8Round 13🇨🇦 CANADA22♠♦K=+6
+0.8Round 21🇸🇪 SWEDEN113♣♠5-1+3
+0.7Round 1🇨🇳 CHINA102♦♥4-3+7
+0.7Round 11🇵🇱 POLAND83♠♣10+1+1
+0.7Round 16🇿🇦 SOUTH AFRICA194♠♥7+1+0
+0.6Round 1🇨🇳 CHINA143NT♥9+3-10
+0.6Round 3🇦🇺 AUSTRALIA56♣♦2+1+13
+0.6Round 9🇮🇹 ITALY33N♣Q=-1
+0.6Round 9🇮🇹 ITALY94♠♦4-1-12
+0.6Round 11🇵🇱 POLAND93N♦Q+2+11
+0.5Round 11🇵🇱 POLAND122♥♦2+1+0
+0.3Round 4🇳🇱 NETHERLANDS294♠♥Q+2-13
+0.3Round 9🇮🇹 ITALY24♠♠2=+0
+0.2Round 4🇳🇱 NETHERLANDS314♠♣A=+0
+0.2Round 6🇯🇵 JAPAN236♠♦5=+0
+0.2Round 13🇨🇦 CANADA113NT♠5=+0
+0.2Round 20🇪🇬 EGYPT213NT♥4+2+0
+0.1Round 4🇳🇱 NETHERLANDS261NT♦2=+2
+0.1Round 17🇸🇬 SINGAPORE55♦♥9=-2
-0.0Round 3🇦🇺 AUSTRALIA94♠♦6=+0
+0.0Round 4🇳🇱 NETHERLANDS212♠♣4-2+0
-0.0Round 6🇯🇵 JAPAN194♠♦K=+1
+0.0Round 6🇯🇵 JAPAN203NT♥10-2-7
+0.0Round 13🇨🇦 CANADA154♠♦A=+0
-0.0Round 21🇸🇪 SWEDEN103♠♥Q=+0
+0.0Round 21🇸🇪 SWEDEN143N♠J+2+0
-0.1Round 3🇦🇺 AUSTRALIA142♠x♠3-1+1
-0.1Round 13🇨🇦 CANADA61♠♥Q+1+0
-0.2Round 9🇮🇹 ITALY123♦♣J+1+9
-0.2Round 14🇮🇱 ISRAEL174♠♣6+1-11
-0.2Round 16🇿🇦 SOUTH AFRICA324♠♣J+1+0
-0.2Round 20🇪🇬 EGYPT271♥♥4=+1
-0.3Round 1🇨🇳 CHINA71NT♣6+2+10
-0.3Round 1🇨🇳 CHINA154NT♠6+1+0
-0.3Round 9🇮🇹 ITALY12♥♠T=+0
-0.4Round 6🇯🇵 JAPAN264NT♠10+2-13
-0.4Round 10🇨🇱 CHILE241NT♣Q+2+0
-0.4Round 11🇵🇱 POLAND112♣x♦J-1+1
-0.4Round 16🇿🇦 SOUTH AFRICA305♣♣K=+11
-0.5Round 3🇦🇺 AUSTRALIA153NT♦7=-1
-0.5Round 10🇨🇱 CHILE273NT♦7+2-1
-0.5Round 14🇮🇱 ISRAEL192♥♥6+1+6
-0.5Round 21🇸🇪 SWEDEN86♠♦A=+0
-0.6Round 6🇯🇵 JAPAN222♥♦Q=-1
-0.7Round 3🇦🇺 AUSTRALIA123NT♥5=+0
-0.7Round 6🇯🇵 JAPAN184♥♦5+1+0
-0.7Round 9🇮🇹 ITALY153N♦2+2+0
-0.7Round 21🇸🇪 SWEDEN34♥♣Q=+1
-0.8Round 4🇳🇱 NETHERLANDS244♠♣5+1+0
-0.8Round 4🇳🇱 NETHERLANDS281NT♦7=+1
-0.8Round 11🇵🇱 POLAND74♥♣8+2-1
-0.8Round 17🇸🇬 SINGAPORE21NT♥6=+0
-0.9Round 3🇦🇺 AUSTRALIA113♥♠4-1-2
-0.9Round 6🇯🇵 JAPAN283NT♠6=+0
-1.0Round 20🇪🇬 EGYPT202♠♦A+1+0
-1.1Round 11🇵🇱 POLAND51NT♠3=+1
-1.1Round 13🇨🇦 CANADA164♠♥10+1+0
-1.1Round 14🇮🇱 ISRAEL222♠♦4=+1
-1.1Round 14🇮🇱 ISRAEL323♣♥J-2+6
-1.2Round 1🇨🇳 CHINA24♠♣J+1-4
-1.2Round 6🇯🇵 JAPAN294♠♣A+1+10
-1.2Round 13🇨🇦 CANADA13NT♥2=-2
-1.3Round 6🇯🇵 JAPAN252♠♣K+2-1
-1.3Round 13🇨🇦 CANADA133NT♥K-1-12
-1.4Round 14🇮🇱 ISRAEL281NT♥K+1+0
-1.4Round 17🇸🇬 SINGAPORE85♣♦3+1-11
-1.5Round 10🇨🇱 CHILE215♦♣A=+0
-1.5Round 13🇨🇦 CANADA74♠♣K+1+0
-1.5Round 21🇸🇪 SWEDEN54♠♣Q+3+10
-1.5Round 21🇸🇪 SWEDEN91♣♣K-3+8
-1.5Round 21🇸🇪 SWEDEN163N♠K=-2
-1.6Round 20🇪🇬 EGYPT284♠♦K=+6
-1.7Round 21🇸🇪 SWEDEN152♠♣A=-5
-1.8Round 11🇵🇱 POLAND133♠♦6=-6
-1.8Round 13🇨🇦 CANADA143NT♠6-2-5
-1.8Round 20🇪🇬 EGYPT301♠♣4=-5
-1.9Round 4🇳🇱 NETHERLANDS183♣♥J-3+3
-2.0Round 1🇨🇳 CHINA113NT♥2=+0
-2.1Round 9🇮🇹 ITALY43♦♠3+1-1
-2.1Round 11🇵🇱 POLAND64♠♦Q=-7
-2.1Round 16🇿🇦 SOUTH AFRICA233♠♥A=+0
-2.2Round 13🇨🇦 CANADA56♦♣2=-11
-2.2Round 16🇿🇦 SOUTH AFRICA242♠♠2-2-5
-2.3Round 4🇳🇱 NETHERLANDS253NT♥J-2-5
-2.4Round 21🇸🇪 SWEDEN123♣♦Q=-5
-2.5Round 4🇳🇱 NETHERLANDS323NT♦4=+1
-2.5Round 17🇸🇬 SINGAPORE103♥♣6-1+0
-2.5Round 17🇸🇬 SINGAPORE151NT♥7=-5
-2.6Round 17🇸🇬 SINGAPORE123NT♥Q-1-10
-2.7Round 10🇨🇱 CHILE294♠♠3=+0
-2.8Round 14🇮🇱 ISRAEL294♠♥4=+1
-2.8Round 14🇮🇱 ISRAEL305♥x♠K-3-2
-2.9Round 1🇨🇳 CHINA14♥♣Q-2+1
-3.1Round 1🇨🇳 CHINA46♦♠10=+0
-3.2Round 9🇮🇹 ITALY162♠♥4-1+1
-3.3Round 6🇯🇵 JAPAN303♥♥3-1-6
-3.3Round 14🇮🇱 ISRAEL252♣♥K=-5
-3.3Round 14🇮🇱 ISRAEL274♥x♦A-1-5
-3.3Round 21🇸🇪 SWEDEN134♣♦7-1-6
-3.4Round 6🇯🇵 JAPAN314♠♥2+1-8
-3.8Round 1🇨🇳 CHINA83♣♦7+3-13
-3.8Round 6🇯🇵 JAPAN241NT♥8-2+0
-3.8Round 14🇮🇱 ISRAEL232♠♦J+1-7
-3.8Round 16🇿🇦 SOUTH AFRICA285♣♥J=+0
-4.0Round 4🇳🇱 NETHERLANDS225♥♠2=+4
-4.0Round 9🇮🇹 ITALY112N♥Q+2-6
-4.0Round 21🇸🇪 SWEDEN13N♣K-1-5
-4.2Round 4🇳🇱 NETHERLANDS304♦♥A=-7
-4.2Round 11🇵🇱 POLAND144♠♥K-1-4
-4.3Round 11🇵🇱 POLAND34♠♥2-1-12
-4.3Round 17🇸🇬 SINGAPORE142NT♥2=-5
-4.4Round 16🇿🇦 SOUTH AFRICA291NT♥4-2-7
-4.7Round 3🇦🇺 AUSTRALIA46♣♠7=+0
-4.7Round 3🇦🇺 AUSTRALIA86♥♣9=+0
-4.7Round 21🇸🇪 SWEDEN74♠♣4-2-8
-4.9Round 4🇳🇱 NETHERLANDS275♦♣4=-11
-4.9Round 13🇨🇦 CANADA42♠♦4-2-7
-5.3Round 10🇨🇱 CHILE254♥♠5=-3
-5.6Round 17🇸🇬 SINGAPORE115♦x♠K=-6
-5.6Round 21🇸🇪 SWEDEN23N♠T+3-13
-5.7Round 10🇨🇱 CHILE204♠♦10=-13
-5.8Round 10🇨🇱 CHILE222♠x♦K-2+13
-5.8Round 10🇨🇱 CHILE312♥♠Q+2-10
-5.9Round 3🇦🇺 AUSTRALIA34♠♣3-2-2
-6.0Round 9🇮🇹 ITALY137♦x♣A-3-7
-7.0Round 9🇮🇹 ITALY64♥♠5=-13
-7.5Round 21🇸🇪 SWEDEN44♠x♠3-1-7
-7.5Round 21🇸🇪 SWEDEN63N♠6+1-11
-8.1Round 20🇪🇬 EGYPT184♠x♥K-2-9
-8.2Round 3🇦🇺 AUSTRALIA64♠♥J-1-6
-8.4Round 6🇯🇵 JAPAN326♦♣5+1+1
-9.8Round 20🇪🇬 EGYPT325♣xx♠2=-9
-11.2Round 10🇨🇱 CHILE234♠♥A=-10
-11.2Round 16🇿🇦 SOUTH AFRICA177♥♠9-1-17
-11.4Round 17🇸🇬 SINGAPORE135♥x♠2-3-12
-11.7Round 1🇨🇳 CHINA136♣♥3=+2