🇿🇦 BERNSTEIN Roz · SOUTH AFRICA

128rank
-186.1Butler · 210 bds
-0.89per board
±4.4swing
-1.05vs par /bd · #132/141
-0.93adjusted /bd
Butler per round: -33.4 -9.1 -8 0.8 -10.5 -17.9 -2.6 -52.6 -7 -6 -13.7 -45.8 -5.6 -7.5 32.8by round

vs par split: bidding -0.55 · play -0.50

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted -0.93/bd

Card play — on target: opening leads 82.1% #56 of 141 · declarer play 54.5% #141 of 141 · defence 76.8% #132 of 141

Bidding activity — not a pass: 36.8% #138 of 141 (218/592)

Card play by contract type — on target
vs NTvs a suit
Opening leads68.4% (19)89.2% (37)
Declarer play62.5% (16)51.3% (39)
Defence50.0% (30)86.6% (82)

Opening leads by suit led: ♠ 75.0% (12) · ♥ 69.2% (13) · ♦ 88.2% (17) · ♣ 92.9% (14)

vs par by strain: NT -1.78 (50) · a suit -0.82 (160)

vs par by level: part-score -0.67 (79) · game -1.21 (122) · slam -2.33 (9)

By role: declaring -0.70/bd (-3.36 vs par · 98) · defending -1.04/bd (+0.96 vs par · 112)

By vulnerability: vulnerable -0.44/bd (-1.32 vs par · 105) · not vulnerable -1.33/bd (-0.78 vs par · 105)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3S.LangC.Richardson – A.BougheyClosed14-33.4-2.39-1.71
Round 4S.LangA.Lin – D.RosenbergClosed14-9.1-0.65+0.07
Round 5S.LangM.Falk – L.FerreiraOpen14-8.0-0.57+1.79
Round 6S.LangA.Nilsson – M.Bjoerk HeedOpen14+0.8+0.06-0.43
Round 7S.LangC.Pomares Y De Morant – C.GolinClosed14-10.5-0.75-2.21
Round 9S.LangB.Oigarden – L.GrudeClosed14-17.9-1.28+0.43
Round 10S.LangS.Cauwels – B.UskupOpen14-2.6-0.19+0.14
Round 12S.LangK.Guo – N.WangOpen14-52.6-3.76-2.36
Round 15S.LangS.Csipka – O.HegedusOpen14-7.0-0.50-1.86
Round 16S.LangH.Erichsen – F.BrownClosed14-6.0-0.43-2.29
Round 17S.LangS.Lusk – T.DemarcoOpen14-13.7-0.98-1.79
Round 18S.LangE.Rosthoej – J.SigsgaardClosed14-45.8-3.27-3.43
Round 19S.LangS.Shi – S.ZhangClosed14-5.6-0.40-1.21
Round 21S.LangF.Raza – R.AghaOpen14-7.5-0.54-2.79
Round 22S.LangN.Landa – F.TrabelsiOpen14+32.8+2.34+1.86

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
+11.9Round 9🇳🇴 NORWAY134♥♠6-1+13
+9.7Round 21🇵🇰 PAKISTAN14♠x♦K-3+9
+9.6Round 10🇧🇪 BELGIUM233NT♣7-2+13
+9.6Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND206♥♣A=+0
+9.3Round 22🇹🇳 TUNISIA264♥♦K-1+12
+8.7Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND263♣♠5+1+0
+7.5Round 22🇹🇳 TUNISIA212♠♥Q+2+7
+7.4Round 19🇺🇸 USA234♠♥J-1+12
+6.3Round 10🇧🇪 BELGIUM243NT♥T=+7
+6.2Round 4🇺🇸 USA1253♠♣K-1+12
+5.8Round 22🇹🇳 TUNISIA184♠♣8=-1
+5.4Round 21🇵🇰 PAKISTAN32♥♦9+1+0
+5.3Round 6🇸🇪 SWEDEN183NT♦8-3+5
+5.3Round 15🇭🇺 HUNGARY24♥♦Q=+3
+5.2Round 6🇸🇪 SWEDEN242NT♥4+3+5
+5.0Round 22🇹🇳 TUNISIA234♣♣5-1+1
+4.9Round 3🇳🇿 NEW ZEALAND14♥♣Q=+0
+4.9Round 5🇧🇷 BRAZIL124♥♠K+3+14
+4.5Round 7🇮🇹 ITALY145♦♥K-1+2
+4.3Round 9🇳🇴 NORWAY143NT♣T-1+11
+4.3Round 19🇺🇸 USA254♦♦K-2+5
+4.0Round 17🇦🇺 AUSTRALIA102NT♣9-1+5
+3.9Round 3🇳🇿 NEW ZEALAND73♦♠Q-1+9
+3.9Round 12🇨🇳 CHINA154♠♦6-4+3
+3.8Round 22🇹🇳 TUNISIA173♠♥5-1+9
+3.7Round 10🇧🇪 BELGIUM204♠♠Q=+0
+3.7Round 10🇧🇪 BELGIUM254♠x♦A-2+2
+3.6Round 4🇺🇸 USA1222♠♥2+1+6
+3.5Round 15🇭🇺 HUNGARY132♦♥A+1-1
+3.4Round 5🇧🇷 BRAZIL94♥♦K=+0
+3.4Round 22🇹🇳 TUNISIA241NT♣6-1-2
+3.3Round 17🇦🇺 AUSTRALIA54♠♣A-2+6
+3.3Round 22🇹🇳 TUNISIA203♣♦J+1+7
+3.0Round 6🇸🇪 SWEDEN233♦♥Q=-9
+2.9Round 19🇺🇸 USA2104♠♥K+2+17
+2.8Round 19🇺🇸 USA214♥♥3=+0
+2.6Round 6🇸🇪 SWEDEN164♥♣A+1+11
+2.6Round 6🇸🇪 SWEDEN193♦♥9+1+0
+2.5Round 18🇩🇰 DENMARK162♥♣9=+5
+2.3Round 12🇨🇳 CHINA284♣♦K=+6
+2.3Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND171♥♦2+3+6
+2.2Round 4🇺🇸 USA1264♥♦K=+9
+2.1Round 17🇦🇺 AUSTRALIA84♠♦A-2+5
+2.1Round 17🇦🇺 AUSTRALIA113♥♠6=+0
+2.0Round 5🇧🇷 BRAZIL25♦♣2+1+11
+2.0Round 22🇹🇳 TUNISIA284♣♥K=+0
+1.8Round 6🇸🇪 SWEDEN213NT♣Q+1+1
+1.7Round 4🇺🇸 USA1193♠♦K-1+6
+1.7Round 15🇭🇺 HUNGARY64♥x♣9-1+7
+1.6Round 3🇳🇿 NEW ZEALAND53NT♦5=+2
+1.6Round 3🇳🇿 NEW ZEALAND141♥♦T-1+9
+1.5Round 4🇺🇸 USA1242♠♦J+2+1
+1.4Round 10🇧🇪 BELGIUM282♠♣5+1+0
+1.4Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND184♥♠T-2+6
+1.4Round 21🇵🇰 PAKISTAN52NT♠T+1+1
+1.3Round 6🇸🇪 SWEDEN272♥♦3-1+4
+1.3Round 19🇺🇸 USA2113♥♠2+2+2
+1.2Round 10🇧🇪 BELGIUM155♥♦A+1+8
+1.1Round 3🇳🇿 NEW ZEALAND113♦♥T+1+7
+1.0Round 15🇭🇺 HUNGARY144♥♣A=-1
+0.9Round 7🇮🇹 ITALY122♥♣K=+5
+0.9Round 9🇳🇴 NORWAY25♣♠6-1-5
+0.8Round 4🇺🇸 USA1163NT♥8+1+1
+0.8Round 21🇵🇰 PAKISTAN74♥♠K+1+4
+0.7Round 17🇦🇺 AUSTRALIA33NT♠4=+0
+0.7Round 19🇺🇸 USA273♦♣K+1-10
+0.7Round 22🇹🇳 TUNISIA192♠♣A-1+2
+0.6Round 7🇮🇹 ITALY71NT♣3+1+0
+0.6Round 15🇭🇺 HUNGARY14♥♦J=+1
+0.5Round 9🇳🇴 NORWAY54♥♠K+2+11
+0.5Round 19🇺🇸 USA2134♠♥3+1+0
+0.4Round 7🇮🇹 ITALY82♥♦2-1+2
+0.4Round 7🇮🇹 ITALY113♠♥K-1-4
+0.4Round 7🇮🇹 ITALY133♠♦3+1+8
+0.4Round 10🇧🇪 BELGIUM173♦♥3=-1
+0.4Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND153♣♥6=+1
+0.4Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND161NT♦K=-1
+0.3Round 5🇧🇷 BRAZIL72NT♥2=+0
+0.3Round 10🇧🇪 BELGIUM275♣♥5-4+7
+0.3Round 15🇭🇺 HUNGARY72♥♥6+2-10
+0.3Round 17🇦🇺 AUSTRALIA132♥♣6-1+0
+0.2Round 3🇳🇿 NEW ZEALAND122♠♦K+1-7
+0.2Round 5🇧🇷 BRAZIL104♠♦3=+0
+0.2Round 21🇵🇰 PAKISTAN114♠♣K+1+0
+0.1Round 5🇧🇷 BRAZIL64♠♥T=+0
+0.1Round 15🇭🇺 HUNGARY105♠♦4=+0
+0.1Round 19🇺🇸 USA2125♣♠7=-11
+0.1Round 22🇹🇳 TUNISIA254♥♦A=-1
-0.0Round 4🇺🇸 USA1234♠♣2+1-13
+0.0Round 5🇧🇷 BRAZIL54♥♣J=+1
+0.0Round 9🇳🇴 NORWAY94♦♥A-2+0
+0.0Round 18🇩🇰 DENMARK154♥♠T=+1
+0.0Round 18🇩🇰 DENMARK183♥♣A-2-1
-0.0Round 18🇩🇰 DENMARK214♠x♥A-3+0
-0.1Round 7🇮🇹 ITALY11NT♦A-2+0
-0.1Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND243NT♣4-2-6
-0.2Round 4🇺🇸 USA1173NT♦9+1-1
-0.2Round 12🇨🇳 CHINA224♠♦7=-1
-0.2Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♥♦2+1-13
-0.3Round 4🇺🇸 USA1184♥♠3+1+11
-0.3Round 7🇮🇹 ITALY92♥♣K=-9
-0.3Round 17🇦🇺 AUSTRALIA71NT♦A+1+0
-0.4Round 10🇧🇪 BELGIUM263NT♥3+1+0
-0.4Round 15🇭🇺 HUNGARY81NT♣4-1-3
-0.4Round 22🇹🇳 TUNISIA154♥♦5+1+0
-0.6Round 15🇭🇺 HUNGARY54♠x♠J-3-4
-0.6Round 17🇦🇺 AUSTRALIA24♠♣T+1+0
-0.6Round 18🇩🇰 DENMARK284♥♠3+2-1
-0.6Round 21🇵🇰 PAKISTAN22♠♦4+2+10
-0.6Round 21🇵🇰 PAKISTAN134♠♥Q+1+0
-0.7Round 9🇳🇴 NORWAY81NT♥Q-1-2
-0.7Round 17🇦🇺 AUSTRALIA14♥♥5=+0
-0.7Round 19🇺🇸 USA223NT♠9+2-1
-0.8Round 19🇺🇸 USA2145♥♠3-2+0
-0.9Round 3🇳🇿 NEW ZEALAND45♥♣A=+0
-0.9Round 12🇨🇳 CHINA174♠♥Q=-1
-0.9Round 22🇹🇳 TUNISIA272♠♣A+2-7
-1.0Round 5🇧🇷 BRAZIL132♦♥Q+1+0
-1.0Round 5🇧🇷 BRAZIL146♥♥4+1+11
-1.0Round 21🇵🇰 PAKISTAN63NT♠9-2-9
-1.1Round 6🇸🇪 SWEDEN153♠♠2=-7
-1.1Round 7🇮🇹 ITALY44♠♣5+1-13
-1.1Round 22🇹🇳 TUNISIA162♦♥3+1+10
-1.2Round 10🇧🇪 BELGIUM214♠♠3=+0
-1.3Round 3🇳🇿 NEW ZEALAND83NT♥9=+0
-1.3Round 6🇸🇪 SWEDEN204♠♥5=-1
-1.3Round 12🇨🇳 CHINA274♥♠Q+1+11
-1.4Round 4🇺🇸 USA1284♥♦A-2-1
-1.4Round 7🇮🇹 ITALY53NT♠T+1-1
-1.5Round 6🇸🇪 SWEDEN253NT♣8+2-1
-1.5Round 12🇨🇳 CHINA263♣♥K-1+0
-1.6Round 7🇮🇹 ITALY33NT♦3+2+0
-1.7Round 10🇧🇪 BELGIUM164♠♥J=-11
-1.7Round 15🇭🇺 HUNGARY126♠♠4=+0
-1.9Round 12🇨🇳 CHINA194♠♥A=-3
-2.0Round 9🇳🇴 NORWAY64♠♥7=+0
-2.0Round 18🇩🇰 DENMARK205♦♠T-1-9
-2.2Round 5🇧🇷 BRAZIL42♠♣Q-1-5
-2.2Round 15🇭🇺 HUNGARY32♦♥A+2+0
-2.2Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND212♠♦A+1+0
-2.2Round 21🇵🇰 PAKISTAN84♥♥J-1-5
-2.3Round 4🇺🇸 USA1154♥♦Q=-11
-2.3Round 5🇧🇷 BRAZIL15♥♦A-1-2
-2.3Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND284♠x♥A-2-5
-2.3Round 17🇦🇺 AUSTRALIA143NT♥Q-1-5
-2.3Round 19🇺🇸 USA242♦♣9+1-15
-2.3Round 21🇵🇰 PAKISTAN94♥♦K+2-13
-2.4Round 3🇳🇿 NEW ZEALAND93♣♥4-1-6
-2.5Round 9🇳🇴 NORWAY41NT♦T-1-5
-2.5Round 15🇭🇺 HUNGARY42♠♦A-2-3
-2.5Round 15🇭🇺 HUNGARY113♦♣2-1-6
-2.6Round 17🇦🇺 AUSTRALIA62NT♥4=-7
-2.7Round 5🇧🇷 BRAZIL34♠♦3+1-1
-2.7Round 7🇮🇹 ITALY103NT♣Q+1-1
-2.7Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND194♠♣K+1-14
-2.8Round 12🇨🇳 CHINA164♠♦2+1+0
-2.8Round 21🇵🇰 PAKISTAN122NT♦K+1+0
-2.9Round 9🇳🇴 NORWAY114NT♦6+1+0
-2.9Round 18🇩🇰 DENMARK223NT♠5+3-2
-3.1Round 17🇦🇺 AUSTRALIA94♠♥6=-11
-3.2Round 5🇧🇷 BRAZIL83♦♠8-1-4
-3.2Round 21🇵🇰 PAKISTAN104♠♥8-1-12
-3.5Round 12🇨🇳 CHINA185♦♦T+2-1
-3.5Round 18🇩🇰 DENMARK233♠♦4=+0
-3.6Round 9🇳🇴 NORWAY73NT♠3=+1
-3.6Round 9🇳🇴 NORWAY124♠♣J=+0
-3.8Round 6🇸🇪 SWEDEN262♠♥J+1-1
-3.8Round 19🇺🇸 USA283♥♦6=-7
-4.0Round 3🇳🇿 NEW ZEALAND33NT♥Q+1-1
-4.1Round 6🇸🇪 SWEDEN283NT♣9+1+0
-4.3Round 4🇺🇸 USA1213NT♠K=-7
-4.5Round 6🇸🇪 SWEDEN172NT♥Q=-6
-4.5Round 18🇩🇰 DENMARK245♦x♠Q-1+0
-4.7Round 6🇸🇪 SWEDEN221NT♥2-2-7
-4.9Round 18🇩🇰 DENMARK264♠♠4=+0
-5.1Round 12🇨🇳 CHINA214♥♠6-2-8
-5.2Round 7🇮🇹 ITALY63NT♥6-1-6
-5.3Round 7🇮🇹 ITALY24♥♥3+1-14
-5.7Round 22🇹🇳 TUNISIA223♠♥5+1-11
-5.8Round 10🇧🇪 BELGIUM225♠♣3=+0
-5.8Round 18🇩🇰 DENMARK276♥x♠K-1-5
-5.8Round 19🇺🇸 USA265♠♦K=-8
-5.9Round 21🇵🇰 PAKISTAN143♥♣K-1-10
-6.0Round 4🇺🇸 USA1204♣♣3-2-7
-6.0Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND223♦♣K+2-6
-6.3Round 9🇳🇴 NORWAY15♣♥K-2-11
-6.4Round 21🇵🇰 PAKISTAN43NT♦3-3-14
-6.5Round 5🇧🇷 BRAZIL115♣♦Q=+0
-6.6Round 18🇩🇰 DENMARK176NT♠J+1-11
-6.7Round 10🇧🇪 BELGIUM183NT♥K=-11
-6.7Round 18🇩🇰 DENMARK194♠♥7+1-14
-6.9Round 9🇳🇴 NORWAY104♦♠T+1-8
-7.0Round 9🇳🇴 NORWAY33NT♣3=+1
-7.2Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND254♥♦2=+0
-7.5Round 12🇨🇳 CHINA247♥♣K=+0
-7.8Round 3🇳🇿 NEW ZEALAND66♣♦6-1-16
-7.9Round 17🇦🇺 AUSTRALIA42♦x♠3+1-7
-8.1Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND276NT♠5=+0
-8.5Round 3🇳🇿 NEW ZEALAND133NT♦8+1-11
-8.7Round 17🇦🇺 AUSTRALIA123NT♠7-4-11
-9.6Round 15🇭🇺 HUNGARY91♦x♣A-3-9
-9.8Round 3🇳🇿 NEW ZEALAND23NT♣2=-10
-9.9Round 12🇨🇳 CHINA234♥♦T=-10
-10.2Round 12🇨🇳 CHINA254♠♣3-1-11
-10.6Round 4🇺🇸 USA1275♣x♦A-3-5
-10.8Round 18🇩🇰 DENMARK254♠♦5=-11
-12.0Round 3🇳🇿 NEW ZEALAND106♥♣2=+0
-12.2Round 19🇺🇸 USA294♠♣5+1-1
-13.4Round 10🇧🇪 BELGIUM195♣x♥K=-12
-14.0Round 12🇨🇳 CHINA204♥♥5-4-18