🇿🇦 BERNSTEIN Roz · SOUTH AFRICA

109rank
-80.4Butler · 224 bds
-0.36per board
±4.5swing
-0.56vs par /bd · #110/129
-0.43adjusted /bd
Butler per round: -3.9 4.6 -0.8 -31.1 -2.4 -7.1 -41.9 17.9 24.6 -15.4 8.6 -6.6 -25.4 -1.5by round

vs par split: bidding +0.22 · play -0.52

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted -0.43/bd

Card play — on target: opening leads 86.7% #46 of 129 · declarer play 68.3% #104 of 129 · defence 80.5% #120 of 129

Card play by contract type — on target
vs NTvs a suit
Opening leads·86.7% (45)
Declarer play·68.3% (41)
Defence·80.5% (87)

Opening leads by suit led: ♠ 84.6% (13) · ♥ 81.8% (11) · ♦ 90.0% (10) · ♣ 90.9% (11)

vs par by strain: a suit -0.30 (170)

vs par by level: part-score -0.92 (64) · game +0.70 (92) · slam -4.00 (14)

By role: declaring +0.03/bd (-2.52 vs par · 109) · defending -0.73/bd (+1.30 vs par · 115)

By vulnerability: vulnerable -0.53/bd (-0.97 vs par · 112) · not vulnerable -0.19/bd (-0.15 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1G.SandlerB.Vriend – C.ArnoldsOpen16-3.9-0.24+2.06
Round 3G.SandlerM.Espinosa-Paz – M.AntoniniClosed16+4.6+0.29+0.19
Round 5G.SandlerG.Tan – T.Del GallegoClosed16-0.8-0.05-2.50
Round 6G.SandlerT.Binderkrantz – N.BekkoucheClosed16-31.1-1.94-2.25
Round 7G.SandlerP.Schroor – R.KaplanClosed16-2.4-0.15-1.50
Round 9G.SandlerD.Rosenberg – J.StansbyClosed16-7.1-0.44-2.44
Round 11G.SandlerK.Murniati – S.DewiClosed16-41.9-2.62-3.62
Round 12G.SandlerA.Abu Jaber – Y.KhattakClosed16+17.9+1.12+1.44
Round 13G.SandlerI.Vargas De Andrade – J.PachecoClosed16+24.6+1.54+0.88
Round 14G.SandlerH.Dhondy – N.SmithClosed16-15.4-0.96-1.06
Round 17G.SandlerJ.Wilkinson – S.NewtonOpen16+8.6+0.54-0.44
Round 18G.SandlerM.Pilipovic – N.SverClosed16-6.6-0.41+0.81
Round 19G.SandlerY.Zhang – L.GuOpen16-25.4-1.59-1.75
Round 20G.SandlerH.Ota – N.SetoguchiClosed16-1.5-0.09+2.31

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
+12.9Round 13🇧🇷 BRAZIL183♦x=+13
+11.7Round 5🇵🇭 PHILIPPINES66♠♥Q=-11
+11.3Round 17🇳🇿 NEW ZEALAND195♦x♣A-5-7
+10.4Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND115♠♥3+2+14
+10.3Round 3🇦🇷 ARGENTINA73N♥6-1+12
+9.7Round 17🇳🇿 NEW ZEALAND175♦♣4+1+11
+9.0Round 1🇳🇱 NETHERLANDS125♠♦4-1+6
+8.4Round 12🇯🇴 JORDAN25♦♣9+1+5
+8.2Round 12🇯🇴 JORDAN144♠♣K=+7
+8.2Round 20🇯🇵 JAPAN24♠x♣A+1+10
+8.0Round 1🇳🇱 NETHERLANDS34♥♣7+2+2
+8.0Round 3🇦🇷 ARGENTINA132♣♠6+3+10
+7.8Round 18🇭🇷 CROATIA72♥♠3+2+10
+7.4Round 12🇯🇴 JORDAN103N♠9=+0
+6.6Round 12🇯🇴 JORDAN34♥♦A-1+10
+6.1Round 11🇮🇩 INDONESIA196N♣Q=-13
+6.0Round 1🇳🇱 NETHERLANDS135♦♠6-1+16
+6.0Round 20🇯🇵 JAPAN104♥♠K-1+12
+5.8Round 9🇺🇸 USA 1154♠x♦6=+9
+5.7Round 6🇩🇰 DENMARK104♠♦4+1+1
+5.6Round 7🇦🇺 AUSTRALIA112♥♣5+1+0
+5.5Round 13🇧🇷 BRAZIL274♥♠7-1+6
+5.4Round 5🇵🇭 PHILIPPINES34♠x♥Q-1+0
+5.2Round 3🇦🇷 ARGENTINA142♠♥A+2+1
+5.2Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND165♠♥8+2-12
+5.1Round 6🇩🇰 DENMARK24♠♥K+2+14
+5.0Round 5🇵🇭 PHILIPPINES134♥♣Q-1+6
+4.9Round 19🇨🇳 CHINA GLOBAL TIMES284♥♣A-1+6
+4.7Round 13🇧🇷 BRAZIL323N♠10-2+7
+4.3Round 18🇭🇷 CROATIA126♣♥4=-2
+4.0Round 11🇮🇩 INDONESIA222♠♦A+2+7
+3.8Round 12🇯🇴 JORDAN72♦♣5-2+3
+3.8Round 13🇧🇷 BRAZIL233♣♠4=+0
+3.7Round 11🇮🇩 INDONESIA243♥♦K=+0
+3.7Round 19🇨🇳 CHINA GLOBAL TIMES315♣♠J-1+6
+3.4Round 3🇦🇷 ARGENTINA22♥♦A=+12
+3.4Round 7🇦🇺 AUSTRALIA146♠x♥9-2+0
+3.1Round 7🇦🇺 AUSTRALIA34♠♥2-1+4
+3.0Round 18🇭🇷 CROATIA23N♥9+1+7
+2.8Round 5🇵🇭 PHILIPPINES123N♦5=-1
+2.8Round 19🇨🇳 CHINA GLOBAL TIMES203N♥7=-1
+2.6Round 7🇦🇺 AUSTRALIA12♠♦7+2+2
+2.5Round 1🇳🇱 NETHERLANDS104♠♥A-1+6
+2.5Round 7🇦🇺 AUSTRALIA162♥♥3=+0
+2.5Round 9🇺🇸 USA 186♣♥4+1-11
+2.4Round 9🇺🇸 USA 135♥♣K-1+6
+2.4Round 11🇮🇩 INDONESIA232♠♦10+1-2
+2.4Round 13🇧🇷 BRAZIL261N♥2-2+2
+2.4Round 19🇨🇳 CHINA GLOBAL TIMES223♠♣3+1+6
+2.3Round 13🇧🇷 BRAZIL244♥♦Q=+0
+2.3Round 18🇭🇷 CROATIA35♣x♠A-2+4
+2.3Round 20🇯🇵 JAPAN34♥♠K-1+5
+2.2Round 1🇳🇱 NETHERLANDS144♠x♥6-2+15
+2.2Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND155♥♥3=+16
+2.1Round 13🇧🇷 BRAZIL293♥♦A=-10
+2.1Round 20🇯🇵 JAPAN64♥♠4+1+0
+2.0Round 3🇦🇷 ARGENTINA113♥♣K=+7
+2.0Round 5🇵🇭 PHILIPPINES93♥♦K-1+1
+1.9Round 9🇺🇸 USA 125♠♥K+1-5
+1.8Round 17🇳🇿 NEW ZEALAND224♠♥5+1+11
+1.7Round 19🇨🇳 CHINA GLOBAL TIMES184♥♦4=+7
+1.6Round 5🇵🇭 PHILIPPINES24♥♠7+1+7
+1.6Round 6🇩🇰 DENMARK145♥♦J=-4
+1.6Round 7🇦🇺 AUSTRALIA93♠♥2-1+8
+1.5Round 9🇺🇸 USA 193N♥7+3+1
+1.5Round 9🇺🇸 USA 1113N♠10-1+5
+1.5Round 13🇧🇷 BRAZIL304♥♠6=+0
+1.5Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13N♣9+1+1
+1.5Round 17🇳🇿 NEW ZEALAND203♦♥2+1+0
+1.4Round 17🇳🇿 NEW ZEALAND302♠♣Q-1-1
+1.2Round 13🇧🇷 BRAZIL205♦♥A=-11
+1.2Round 17🇳🇿 NEW ZEALAND183♥♣10=+0
+1.2Round 18🇭🇷 CROATIA162♥♣K-2-1
+1.2Round 20🇯🇵 JAPAN54♥♠4+2+12
+1.1Round 5🇵🇭 PHILIPPINES142N♣6+2+6
+1.1Round 20🇯🇵 JAPAN15♣♠K-2+6
+1.0Round 3🇦🇷 ARGENTINA83N♠J+1+1
+1.0Round 7🇦🇺 AUSTRALIA73N♠10=-2
+1.0Round 9🇺🇸 USA 1142♦♣8-1-2
+0.9Round 11🇮🇩 INDONESIA214♥♠9+1+0
+0.9Round 20🇯🇵 JAPAN143N♥8+2-11
+0.8Round 11🇮🇩 INDONESIA303N♥3+1+4
+0.8Round 11🇮🇩 INDONESIA313N♦3+1+1
+0.7Round 7🇦🇺 AUSTRALIA63N♦9+2+0
+0.7Round 9🇺🇸 USA 1103♦♣9-1+0
+0.7Round 17🇳🇿 NEW ZEALAND292N♦4=+0
+0.7Round 17🇳🇿 NEW ZEALAND312♠♦5+1+1
+0.7Round 20🇯🇵 JAPAN84♠♥2+1+0
+0.6Round 20🇯🇵 JAPAN114♥♠A+1+0
+0.5Round 19🇨🇳 CHINA GLOBAL TIMES173♥♠4=+0
+0.4Round 6🇩🇰 DENMARK84♥♦10+1+0
+0.4Round 11🇮🇩 INDONESIA173N♠6+2-11
+0.4Round 17🇳🇿 NEW ZEALAND274♠♦K=+0
+0.3Round 3🇦🇷 ARGENTINA151N♠Q-1-4
+0.2Round 3🇦🇷 ARGENTINA161N♣5=-5
+0.2Round 7🇦🇺 AUSTRALIA151♠♣K=+0
+0.2Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23♥♥7=+0
+0.2Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND41N♦2=-11
+0.2Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73♣♦A-1+11
+0.2Round 18🇭🇷 CROATIA153N♦2+1+0
+0.2Round 19🇨🇳 CHINA GLOBAL TIMES295♦♠7=+0
+0.1Round 1🇳🇱 NETHERLANDS61N♣3+1-1
+0.0Round 7🇦🇺 AUSTRALIA123N♠Q+3-11
-0.0Round 12🇯🇴 JORDAN14♠♥A-2+5
+0.0Round 12🇯🇴 JORDAN133N♦K=+1
-0.0Round 12🇯🇴 JORDAN154♥♣Q-1+2
+0.0Round 13🇧🇷 BRAZIL194♥♠4+1+0
-0.0Round 17🇳🇿 NEW ZEALAND262♠♣4-1+1
-0.0Round 20🇯🇵 JAPAN124♠♥10+2-1
-0.1Round 9🇺🇸 USA 1133N♠5=+0
-0.1Round 13🇧🇷 BRAZIL314♥♦K-1+5
-0.1Round 18🇭🇷 CROATIA45♣♣A-1+1
-0.2Round 9🇺🇸 USA 114♠♠2-1+5
-0.2Round 18🇭🇷 CROATIA54♠♦K+1+0
-0.3Round 1🇳🇱 NETHERLANDS83N♣5+1+1
-0.4Round 1🇳🇱 NETHERLANDS163N♦10+1+0
-0.4Round 12🇯🇴 JORDAN54♠♠J=+0
-0.4Round 12🇯🇴 JORDAN111N♠2=+2
-0.4Round 17🇳🇿 NEW ZEALAND245♦♠A=+2
-0.5Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♥♥8=+0
-0.5Round 18🇭🇷 CROATIA14♥♥4=+0
-0.5Round 20🇯🇵 JAPAN162N♠4+1+0
-0.6Round 6🇩🇰 DENMARK161N♠10-2+1
-0.6Round 7🇦🇺 AUSTRALIA42♠♠4+1+0
-0.6Round 17🇳🇿 NEW ZEALAND232♠♠6=+1
-0.7Round 3🇦🇷 ARGENTINA12♥♣2=-7
-0.7Round 3🇦🇷 ARGENTINA34♥♦K=+0
-0.7Round 20🇯🇵 JAPAN43N♠Q+3+12
-0.8Round 17🇳🇿 NEW ZEALAND283♣♠4+2-6
-0.9Round 1🇳🇱 NETHERLANDS24♠♦K+1+0
-0.9Round 5🇵🇭 PHILIPPINES41N♣J=-2
-1.0Round 1🇳🇱 NETHERLANDS157♠♠3=+0
-1.0Round 7🇦🇺 AUSTRALIA84♥♠4=+0
-1.0Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♥♠4-1-5
-1.0Round 18🇭🇷 CROATIA91N♥8=+0
-1.1Round 11🇮🇩 INDONESIA205♦♥10-1-5
-1.1Round 12🇯🇴 JORDAN43♠♣Q-1+0
-1.1Round 13🇧🇷 BRAZIL253N♥4+1+1
-1.2Round 5🇵🇭 PHILIPPINES83N♣2+2+0
-1.2Round 5🇵🇭 PHILIPPINES115♣♥7-1-5
-1.2Round 6🇩🇰 DENMARK16♣♣6=+11
-1.2Round 6🇩🇰 DENMARK64♠♦J+1-1
-1.2Round 6🇩🇰 DENMARK112♠♦K+2-1
-1.3Round 5🇵🇭 PHILIPPINES73♠♣4+1-10
-1.3Round 13🇧🇷 BRAZIL173♣♦K=+0
-1.4Round 9🇺🇸 USA 153N♥3+3-14
-1.6Round 1🇳🇱 NETHERLANDS74♠♣8+1-1
-1.6Round 6🇩🇰 DENMARK134♣♥K=+9
-1.6Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND144♥♦3+2-1
-1.6Round 17🇳🇿 NEW ZEALAND212♥♠8+1-1
-1.8Round 18🇭🇷 CROATIA103♥♦A-1-6
-1.8Round 19🇨🇳 CHINA GLOBAL TIMES231♥♦5+1+0
-1.9Round 13🇧🇷 BRAZIL214♥♥Q-1+1
-1.9Round 20🇯🇵 JAPAN92♠♦3+1+0
-2.0Round 12🇯🇴 JORDAN123N♦10-1-5
-2.0Round 18🇭🇷 CROATIA83N♥4=+0
-2.0Round 18🇭🇷 CROATIA133♣♥J+1+0
-2.1Round 9🇺🇸 USA 1163♠♣A=-6
-2.2Round 3🇦🇷 ARGENTINA91N♣K=-5
-2.2Round 19🇨🇳 CHINA GLOBAL TIMES243N♥9+2+0
-2.4Round 1🇳🇱 NETHERLANDS12♠♦Q+1+0
-2.4Round 1🇳🇱 NETHERLANDS45♦♠K+1+5
-2.4Round 7🇦🇺 AUSTRALIA23♣♠4-1-7
-2.4Round 13🇧🇷 BRAZIL284♠♥10+1-1
-2.6Round 5🇵🇭 PHILIPPINES161N♠6-1-5
-2.6Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93N♥2=+0
-2.7Round 3🇦🇷 ARGENTINA63♠♠6=-10
-2.8Round 12🇯🇴 JORDAN65♦♣8-1-13
-3.0Round 3🇦🇷 ARGENTINA44♠=-3
-3.1Round 6🇩🇰 DENMARK45♠x♦Q-1-13
-3.2Round 12🇯🇴 JORDAN95♦♥A=+0
-3.3Round 6🇩🇰 DENMARK73N♣7-1-5
-3.3Round 12🇯🇴 JORDAN83N♠8=+0
-3.3Round 12🇯🇴 JORDAN165♠x♦3+1+6
-3.3Round 19🇨🇳 CHINA GLOBAL TIMES272♥♣K+1-1
-3.5Round 19🇨🇳 CHINA GLOBAL TIMES212♠♠4+2-7
-3.8Round 3🇦🇷 ARGENTINA52♠=+0
-3.9Round 5🇵🇭 PHILIPPINES54♥♦5=+0
-3.9Round 9🇺🇸 USA 142♠♥7=-5
-4.0Round 19🇨🇳 CHINA GLOBAL TIMES262♠♠3=-12
-4.3Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND82♠♥J+1-1
-4.4Round 18🇭🇷 CROATIA112♠♠7+1-1
-4.5Round 1🇳🇱 NETHERLANDS114♥♥A=+1
-4.5Round 5🇵🇭 PHILIPPINES11N♦7+2-2
-4.5Round 6🇩🇰 DENMARK56♣♠K=+0
-4.6Round 18🇭🇷 CROATIA142♠♥5=+1
-4.7Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♠♣A-2-8
-4.7Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND65♣♠A-4-11
-5.0Round 3🇦🇷 ARGENTINA123N♣5-2-6
-5.0Round 13🇧🇷 BRAZIL224♥♣6=+1
-5.1Round 7🇦🇺 AUSTRALIA56♦x♣2-3-5
-5.1Round 9🇺🇸 USA 1124♠♥2-1-11
-5.2Round 6🇩🇰 DENMARK32♦♦6-1-10
-5.3Round 5🇵🇭 PHILIPPINES103♥♣A=-7
-5.4Round 11🇮🇩 INDONESIA264♠♥7=+0
-5.4Round 19🇨🇳 CHINA GLOBAL TIMES195♥♣4-1-5
-5.4Round 20🇯🇵 JAPAN153N♠J+1-1
-5.7Round 7🇦🇺 AUSTRALIA134♠♦7+2-13
-5.8Round 9🇺🇸 USA 162♥♠4+3+0
-5.8Round 9🇺🇸 USA 174♦♣6-1-11
-5.9Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND53♥♦6-1-10
-5.9Round 17🇳🇿 NEW ZEALAND324♠♦6=-6
-5.9Round 19🇨🇳 CHINA GLOBAL TIMES254♥x♠6=-5
-6.6Round 1🇳🇱 NETHERLANDS53♣♠K-4-7
-7.0Round 6🇩🇰 DENMARK94♠♦3+2-14
-7.0Round 6🇩🇰 DENMARK156♥-1-12
-7.4Round 19🇨🇳 CHINA GLOBAL TIMES325♦♥A-1-12
-7.6Round 11🇮🇩 INDONESIA272♥x♥K-2-4
-7.7Round 3🇦🇷 ARGENTINA105♦♣K=+0
-7.7Round 20🇯🇵 JAPAN134♥♦3-1-6
-8.0Round 6🇩🇰 DENMARK124♥♠6-1-12
-8.1Round 11🇮🇩 INDONESIA254♠♣4+1-7
-8.1Round 19🇨🇳 CHINA GLOBAL TIMES306♣♦K-1-10
-8.3Round 7🇦🇺 AUSTRALIA103N♥10+1+0
-8.3Round 11🇮🇩 INDONESIA295♦♠A-1-12
-8.4Round 20🇯🇵 JAPAN73N♦10+1-1
-8.8Round 18🇭🇷 CROATIA66♣♣7=+0
-9.4Round 11🇮🇩 INDONESIA184♠x♣4-3+0
-9.5Round 5🇵🇭 PHILIPPINES152♥x♠Q=-17
-10.0Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND106♠♠5=+0
-10.1Round 11🇮🇩 INDONESIA286♥♠5-1-16
-10.8Round 17🇳🇿 NEW ZEALAND253N♦4-2-13
-11.0Round 11🇮🇩 INDONESIA326♠♥A=+0
-11.6Round 1🇳🇱 NETHERLANDS93N♣Q=-10