🇺🇸 WOLPERT Jenny · USA1

1rank
+196.0Butler · 196 bds
+1.00per board
±4.3swing
+0.66vs par /bd · #23/140
+1.04adjusted /bd
Butler per round: 17.8 -7.5 28.4 11.4 32 13.9 18.5 47.8 -11 5.6 28.6 -15.2 9.9 15.8by round

vs par split: bidding +0.05 · play +0.62

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted +1.04/bd

Card play — on target: opening leads 83.7% #45 of 140 · declarer play 71.9% #94 of 140 · defence 87.8% #42 of 140

Bidding activity — not a pass: 47.5% #18 of 140 (266/560)

Card play by contract type — on target
vs NTvs a suit
Opening leads87.5% (16)81.5% (27)
Declarer play72.2% (18)71.8% (39)
Defence86.7% (30)88.3% (60)

Opening leads by suit led: ♠ 100.0% (14) · ♥ 90.0% (10) · ♦ 70.0% (10) · ♣ 66.7% (9)

vs par by strain: NT +1.29 (63) · a suit +0.37 (133)

vs par by level: part-score -0.84 (67) · game +1.31 (114) · slam +2.47 (15)

By role: declaring +1.00/bd (-1.75 vs par · 106) · defending +0.99/bd (+3.51 vs par · 90)

By vulnerability: vulnerable +1.09/bd (+0.89 vs par · 98) · not vulnerable +0.91/bd (+0.44 vs par · 98)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1V.DemuyS.Huang – J.MillensClosed14+17.8+1.27+0.50
Round 2V.DemuyP.Zatorski – K.DufratOpen14-7.5-0.54+2.43
Round 3V.DemuyM.Balint – D.MoraruClosed14+28.4+2.03+2.93
Round 5V.DemuyI.Kaprey – L.WeersClosed14+11.4+0.81+3.50
Round 7V.DemuyL.Zheng – T.PanClosed14+32.0+2.29+1.00
Round 8V.DemuyS.Ekenberg – K.BertheauClosed14+13.9+0.99-0.14
Round 9V.DemuyR.Gosling – J.GlynnClosed14+18.5+1.32-0.64
Round 11V.DemuyP.Sinha – B.NaidooClosed14+47.8+3.41+0.86
Round 12V.DemuyS.Yuen – C.GerombouxClosed14-11.0-0.79+0.14
Round 13V.DemuyT.Edis – E.EdisClosed14+5.6+0.40-2.21
Round 15V.DemuyY.Chen – B.FuClosed14+28.6+2.04+3.14
Round 17V.DemuyJ.Jalsovszky – A.HonyekClosed14-15.2-1.09-2.79
Round 20V.DemuyH.Dhondy – K.DykeClosed14+9.9+0.71-1.14
Round 22V.DemuyP.Correa – D.BrennerOpen14+15.8+1.13+1.71

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
+14.0Round 8🇸🇪 SWEDEN217NTx♦T-2+15
+13.3Round 11🇮🇳 INDIA23NTx♠8-5+14
+12.9Round 15🇨🇳 CHINA64♥♣J=+11
+12.3Round 22🇧🇷 BRAZIL195♠x♠2-4+12
+12.0Round 1🇺🇸 USA236♦♠A=+7
+11.7Round 9🇧🇲 BERMUDA104♠♣K+2+13
+10.9Round 7🇳🇿 NEW ZEALAND46♠♠9=+0
+10.5Round 11🇮🇳 INDIA134♠♥A=+10
+10.1Round 13🇦🇪 UNITED ARAB EMIRATES133NT♦2-4+17
+9.7Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND256♦♣A+1-2
+9.6Round 22🇧🇷 BRAZIL165♣♠7=+0
+8.4Round 12🇦🇺 AUSTRALIA183NT♠6-1+10
+8.1Round 2🇵🇱 POLAND174NT♥T+1-11
+8.1Round 8🇸🇪 SWEDEN155♠♣K-1+9
+7.8Round 3🇷🇴 ROMANIA33NT♦3-3+11
+7.7Round 11🇮🇳 INDIA123NT♦K+1+0
+7.3Round 7🇳🇿 NEW ZEALAND134♠♥T-1+12
+7.3Round 13🇦🇪 UNITED ARAB EMIRATES146NT♠9+1-11
+7.0Round 3🇷🇴 ROMANIA83NT♥T-1+10
+6.8Round 5🇿🇦 SOUTH AFRICA83NT♠K=+7
+6.8Round 9🇧🇲 BERMUDA15♣♦3-1+11
+6.8Round 15🇨🇳 CHINA133NT♠3-3+10
+6.6Round 22🇧🇷 BRAZIL184♠♣6-1+13
+6.4Round 15🇨🇳 CHINA24♠♣J-1+12
+6.3Round 3🇷🇴 ROMANIA132NT♠9-1+6
+6.0Round 7🇳🇿 NEW ZEALAND124♠♥A-3+9
+5.7Round 22🇧🇷 BRAZIL234♠♥6=+10
+5.6Round 7🇳🇿 NEW ZEALAND113♠♥K=+1
+5.6Round 15🇨🇳 CHINA43♣♦A-3+5
+5.2Round 2🇵🇱 POLAND246♣♥9+1+4
+5.2Round 11🇮🇳 INDIA116♦♠8=+0
+4.9Round 7🇳🇿 NEW ZEALAND54♥x♣A-2+7
+4.9Round 11🇮🇳 INDIA53NT♠Q-3+7
+4.8Round 15🇨🇳 CHINA113NT♠6-1+8
+4.8Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND243♣♥3-3+7
+4.4Round 2🇵🇱 POLAND283♥♣K-2+3
+4.4Round 7🇳🇿 NEW ZEALAND82♥♣4=+5
+4.2Round 3🇷🇴 ROMANIA115♦♠K-1+10
+4.2Round 12🇦🇺 AUSTRALIA246♥♣K+1+11
+4.1Round 11🇮🇳 INDIA43NT♥J+1+4
+3.9Round 1🇺🇸 USA262♥♠Q=+0
+3.7Round 5🇿🇦 SOUTH AFRICA16♠♦4-5+4
+3.7Round 17🇭🇺 HUNGARY123♦♠T=+0
+3.4Round 5🇿🇦 SOUTH AFRICA94♥♦Q=+0
+3.3Round 8🇸🇪 SWEDEN163♠♦A=-10
+3.3Round 11🇮🇳 INDIA71NT♣A-1+1
+3.3Round 11🇮🇳 INDIA83♠♥3=+0
+3.3Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND185♦♠9-2+7
+3.2Round 8🇸🇪 SWEDEN194♠♣3+1+0
+3.2Round 9🇧🇲 BERMUDA41♠♣7=+5
+3.1Round 9🇧🇲 BERMUDA64♠♥9=+0
+3.0Round 22🇧🇷 BRAZIL225♥x♣J-1+11
+2.9Round 1🇺🇸 USA243♦♦Q+1+0
+2.9Round 3🇷🇴 ROMANIA14♥♣K=+0
+2.8Round 3🇷🇴 ROMANIA63NT♦4+1-12
+2.8Round 5🇿🇦 SOUTH AFRICA112♠♥A-1+8
+2.8Round 17🇭🇺 HUNGARY33NT♠2+2+2
+2.7Round 2🇵🇱 POLAND185♥♠Q+1+13
+2.7Round 9🇧🇲 BERMUDA113NT♠9+2+0
+2.5Round 8🇸🇪 SWEDEN173NT♠A-1+2
+2.4Round 3🇷🇴 ROMANIA44♥♠T+3+2
+2.3Round 3🇷🇴 ROMANIA73NT♠A-2+7
+2.2Round 9🇧🇲 BERMUDA124♠♣J=+0
+2.2Round 9🇧🇲 BERMUDA142♥x♥K-2-4
+2.1Round 1🇺🇸 USA213♥♣A+1+2
+1.9Round 5🇿🇦 SOUTH AFRICA146♥♣6+1+11
+1.9Round 7🇳🇿 NEW ZEALAND33NT♠2=+2
+1.8Round 17🇭🇺 HUNGARY131NT♦K+2+1
+1.6Round 9🇧🇲 BERMUDA133NT♦4+2+0
+1.5Round 3🇷🇴 ROMANIA93♥♣4-2-1
+1.5Round 13🇦🇪 UNITED ARAB EMIRATES56♠♠3=+0
+1.4Round 2🇵🇱 POLAND193NT♥2+2+11
+1.4Round 5🇿🇦 SOUTH AFRICA54♥♥3=+1
+1.3Round 1🇺🇸 USA2113NT♣4+2+1
+1.3Round 5🇿🇦 SOUTH AFRICA71NT♠3+2+1
+1.3Round 7🇳🇿 NEW ZEALAND145♦x♣J-1+0
+1.3Round 22🇧🇷 BRAZIL214♠♥Q+1+0
+1.1Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND161NT♠3=-1
+1.1Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND265♠♣3=+0
+1.0Round 7🇳🇿 NEW ZEALAND71NT♠4+2+1
+0.9Round 11🇮🇳 INDIA13NT♠J-1+10
+0.8Round 13🇦🇪 UNITED ARAB EMIRATES44♥♥5+1+0
+0.7Round 1🇺🇸 USA224♠♥9=+1
+0.7Round 1🇺🇸 USA2124♠♦J=+0
+0.7Round 13🇦🇪 UNITED ARAB EMIRATES34♥♦9=-1
+0.7Round 15🇨🇳 CHINA126♠♦Q=+0
+0.6Round 15🇨🇳 CHINA144♠♥6+1+0
+0.6Round 22🇧🇷 BRAZIL241NT♦3+1+6
+0.5Round 1🇺🇸 USA294♥♦K+2+11
+0.5Round 13🇦🇪 UNITED ARAB EMIRATES23NT♥7+1+0
+0.5Round 15🇨🇳 CHINA14♥♠4=-1
+0.5Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND223NT♦6+2+0
+0.4Round 11🇮🇳 INDIA92♠♦Q=+0
+0.4Round 12🇦🇺 AUSTRALIA233♥♦T+1-1
+0.4Round 17🇭🇺 HUNGARY112♠♠2-1-3
+0.4Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND233NT♥2+2+0
+0.3Round 8🇸🇪 SWEDEN223NT♠J=+1
+0.3Round 9🇧🇲 BERMUDA31NTx♥6-2-8
+0.3Round 12🇦🇺 AUSTRALIA224♠♦7=-1
+0.2Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND202♥♠5+3+10
+0.1Round 5🇿🇦 SOUTH AFRICA23NT♥4+3+11
+0.1Round 8🇸🇪 SWEDEN234♠♣7+1+0
+0.1Round 9🇧🇲 BERMUDA94♦♥4-1-2
+0.1Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173NT♣2+3-11
+0.0Round 1🇺🇸 USA254♠♦A+1+0
-0.0Round 1🇺🇸 USA283NT♣5=+1
+0.0Round 12🇦🇺 AUSTRALIA174♠♥J+1+0
+0.0Round 15🇨🇳 CHINA104♠♥9+1+0
+0.0Round 17🇭🇺 HUNGARY61NT♥6+2-6
-0.1Round 3🇷🇴 ROMANIA22♠♣J=+0
-0.1Round 22🇧🇷 BRAZIL254♥♦A=+1
-0.2Round 12🇦🇺 AUSTRALIA204♠♥K+1-13
-0.2Round 13🇦🇪 UNITED ARAB EMIRATES94♠♣4-2-11
-0.3Round 1🇺🇸 USA2144♥♠A=+0
-0.3Round 5🇿🇦 SOUTH AFRICA133♦♥Q=+0
-0.3Round 7🇳🇿 NEW ZEALAND63♦♥3+1+0
-0.3Round 8🇸🇪 SWEDEN252♠♦K-2-1
-0.3Round 12🇦🇺 AUSTRALIA253NT♥3+1-1
-0.3Round 12🇦🇺 AUSTRALIA284♣♦Q=+6
-0.3Round 15🇨🇳 CHINA73♥♦2+1+10
-0.4Round 1🇺🇸 USA2104♥♠T=+0
-0.4Round 2🇵🇱 POLAND263NT♠6+1+0
-0.4Round 9🇧🇲 BERMUDA54♥♠K+2-11
-0.6Round 2🇵🇱 POLAND231NT♥3+2-1
-0.6Round 3🇷🇴 ROMANIA141NT♥4+3+6
-0.7Round 2🇵🇱 POLAND162NT♠T-2+5
-0.7Round 5🇿🇦 SOUTH AFRICA64♠♣7=+0
-0.7Round 13🇦🇪 UNITED ARAB EMIRATES73NT♠4+1-1
-0.7Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND153♥♠A=-1
-0.7Round 22🇧🇷 BRAZIL154♥♦6=-1
-0.8Round 2🇵🇱 POLAND223NT♣Q=+11
-0.8Round 3🇷🇴 ROMANIA103NT♦9+4+12
-0.8Round 17🇭🇺 HUNGARY14♥♥5=+0
-0.8Round 17🇭🇺 HUNGARY102♦♠T+1+0
-0.9Round 11🇮🇳 INDIA34♠♦9-1-10
-0.9Round 12🇦🇺 AUSTRALIA274♥♠Q+1+11
-1.0Round 7🇳🇿 NEW ZEALAND12NT♦Q-3-1
-1.0Round 8🇸🇪 SWEDEN183NT♣T-1-1
-1.0Round 11🇮🇳 INDIA102♥♥9+4-15
-1.0Round 13🇦🇪 UNITED ARAB EMIRATES63♣♠6-2-1
-1.0Round 13🇦🇪 UNITED ARAB EMIRATES84♥♠J=+0
-1.0Round 13🇦🇪 UNITED ARAB EMIRATES124♥♦6=-3
-1.0Round 17🇭🇺 HUNGARY71NT♦A+1+0
-1.1Round 5🇿🇦 SOUTH AFRICA104♠♦2=+0
-1.1Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND272♠♦9+1-7
-1.2Round 5🇿🇦 SOUTH AFRICA34♠♦8=+0
-1.2Round 7🇳🇿 NEW ZEALAND93♥♣8=-8
-1.2Round 17🇭🇺 HUNGARY143NT♥Q-1-5
-1.3Round 13🇦🇪 UNITED ARAB EMIRATES13NT♣6-1-4
-1.4Round 22🇧🇷 BRAZIL173♠♥3-2-8
-1.5Round 17🇭🇺 HUNGARY93NT♥J+3-11
-1.6Round 8🇸🇪 SWEDEN273♦♣9+1-7
-1.6Round 11🇮🇳 INDIA64♥♠6-1-5
-1.7Round 15🇨🇳 CHINA81NT♦6-2+1
-1.7Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND192♥♠A+1+0
-1.9Round 3🇷🇴 ROMANIA54♥♣7+1+0
-1.9Round 9🇧🇲 BERMUDA83♥♥7=-1
-1.9Round 15🇨🇳 CHINA54♥♦Q=+0
-2.0Round 1🇺🇸 USA2131NT♥3=-6
-2.0Round 12🇦🇺 AUSTRALIA262♠♣Q=+0
-2.0Round 17🇭🇺 HUNGARY81♠♣3+1-1
-2.1Round 8🇸🇪 SWEDEN263♦♣Q+1+0
-2.3Round 11🇮🇳 INDIA143NT♠T+1-4
-2.6Round 2🇵🇱 POLAND274♠♦4+2-1
-2.6Round 13🇦🇪 UNITED ARAB EMIRATES114♦♣A+2-13
-2.6Round 17🇭🇺 HUNGARY42♥♦J-2-3
-2.6Round 17🇭🇺 HUNGARY53♠♦8=+0
-2.7Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND213NT♥5=-13
-2.8Round 15🇨🇳 CHINA93♥♦9-1-6
-2.8Round 22🇧🇷 BRAZIL203♠♥8-1-6
-2.9Round 5🇿🇦 SOUTH AFRICA42♠♦A-1-5
-3.0Round 15🇨🇳 CHINA32♥♥6=-6
-3.2Round 12🇦🇺 AUSTRALIA164♠♥K+1+0
-3.3Round 8🇸🇪 SWEDEN282♠♦9-1-4
-3.5Round 7🇳🇿 NEW ZEALAND103NT♣Q=+0
-3.6Round 1🇺🇸 USA272♠♦A+3-10
-3.8Round 5🇿🇦 SOUTH AFRICA126♥♠K+1+11
-4.1Round 8🇸🇪 SWEDEN241NT♥5+2-6
-4.2Round 9🇧🇲 BERMUDA25♠x♥K-1+0
-4.8Round 12🇦🇺 AUSTRALIA194♠♥A=-3
-5.0Round 2🇵🇱 POLAND203NT♠6+1+0
-5.0Round 2🇵🇱 POLAND213♥♠A+3+7
-5.0Round 12🇦🇺 AUSTRALIA154♥x♥2-1-7
-5.1Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND283NT♠Q-1-5
-5.2Round 8🇸🇪 SWEDEN202♠♥4-1+0
-5.3Round 7🇳🇿 NEW ZEALAND24♥♣3+2-14
-5.3Round 22🇧🇷 BRAZIL274♠♣6+1+0
-5.4Round 3🇷🇴 ROMANIA124♠♦K-1-10
-5.6Round 22🇧🇷 BRAZIL284♥♠K-4-2
-5.9Round 2🇵🇱 POLAND254♠x♦7-1-7
-7.4Round 22🇧🇷 BRAZIL264♥♦K-1-12
-7.5Round 13🇦🇪 UNITED ARAB EMIRATES104♥♥2=-3
-7.6Round 12🇦🇺 AUSTRALIA214♥♣6-3-10
-8.3Round 2🇵🇱 POLAND156♣♥K=+0
-8.9Round 9🇧🇲 BERMUDA73NT♠A-1-12
-11.4Round 17🇭🇺 HUNGARY26♠♣9-1-13