🇹🇼 HUANG Jerry · CHINESE TAIPEI

121rank
-179.9Butler · 224 bds
-0.80per board
±4.4swing
-1.03vs par /bd · #123/126
-1.00adjusted /bd
Butler per round: -1.6 0.4 -25.6 -31.8 6.8 -16.6 -15.2 16.8 -12.6 -41.6 -27.6 12.5 -33.9 -9.9by round

vs par split: bidding -0.49 · play -0.59

Strength of schedule: opponents averaged -0.19/bd (an easy draw) → opponent-adjusted -1.00/bd

Card play — on target: opening leads 70.2% #122 of 126 · declarer play 70.8% #90 of 126 · defence 81.4% #116 of 126

Card play by contract type — on target
vs NTvs a suit
Opening leads68.8% (16)70.7% (41)
Declarer play83.3% (12)67.9% (53)
Defence78.1% (32)82.9% (70)

Opening leads by suit led: ♠ 75.0% (12) · ♥ 62.5% (16) · ♦ 78.6% (14) · ♣ 66.7% (15)

vs par by strain: NT -0.67 (57) · a suit -1.15 (167)

vs par by level: part-score -0.56 (89) · game -1.16 (116) · slam -2.37 (19)

By role: declaring -0.44/bd (-2.45 vs par · 121) · defending -1.23/bd (+0.64 vs par · 103)

By vulnerability: vulnerable -0.80/bd (-1.78 vs par · 112) · not vulnerable -0.81/bd (-0.28 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1R.ChenA.Hussein – T.SadekOpen16-1.6-0.10-0.38
Round 2R.ChenR.Aragones – L.SoudanClosed16+0.4+0.03+1.56
Round 4R.ChenM.Ino – T.TeramotoClosed16-25.6-1.60-1.56
Round 5R.ChenM.Rehder – M.GromoellerClosed16-31.8-1.99-5.00
Round 7R.ChenG.Chagas – P.BrumOpen16+6.8+0.42-0.38
Round 8R.ChenK.Bathurst – K.DwyerOpen16-16.6-1.04-0.31
Round 10R.ChenM.Kamil – M.FleisherOpen16-15.2-0.95-3.38
Round 11R.ChenA.Kanetkar – M.ThomsonClosed16+16.8+1.05+2.19
Round 13R.ChenM.Nonoo – I.SyedClosed16-12.6-0.79+0.31
Round 14R.ChenS.De Wijs – B.MullerClosed16-41.6-2.60-5.06
Round 16R.ChenJ.Smith – P.ThurstonOpen16-27.6-1.73-2.56
Round 17R.ChenC.Bosenberg – N.EberOpen16+12.5+0.78+1.94
Round 19R.ChenP.Zimmermann – F.MultonClosed16-33.9-2.12-1.00
Round 20R.ChenM.Ware – G.TislevollClosed16-9.9-0.62-0.75

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
+15.1Round 11🇦🇺 AUSTRALIA27♥♠5-1+17
+12.3Round 4🇯🇵 JAPAN276♠♦3=+11
+10.5Round 7🇧🇷 BRAZIL136♣♥7=+0
+9.9Round 2🇬🇵 GUADELOUPE264♠x♥K-1+10
+9.0Round 20🇳🇿 NEW ZEALAND213NT♥7=+11
+8.9Round 1🇪🇬 EGYPT66♥♠A=-11
+8.8Round 1🇪🇬 EGYPT113NT♥3=+6
+7.6Round 2🇬🇵 GUADELOUPE193NT♣A-2+12
+7.6Round 14🇳🇱 NETHERLANDS323♣♥2+2+11
+7.4Round 14🇳🇱 NETHERLANDS287♥♦K=+0
+6.0Round 17🇿🇦 SOUTH AFRICA162♠x♥A-2+7
+5.9Round 7🇧🇷 BRAZIL74♠♦3+3+12
+5.7Round 19🇲🇨 MONACO112♠♥2+1+7
+5.7Round 19🇲🇨 MONACO126♥♦2=+0
+5.7Round 20🇳🇿 NEW ZEALAND193♥x♣A-1+7
+5.3Round 7🇧🇷 BRAZIL102♥♠7+1+6
+5.1Round 4🇯🇵 JAPAN292NT♦8=+6
+4.9Round 5🇩🇪 GERMANY42♦x♥J-2+13
+4.4Round 1🇪🇬 EGYPT103NT♥3+1+1
+4.4Round 10🇺🇸 USA2172♠♠4-1+8
+4.4Round 11🇦🇺 AUSTRALIA162♠♣9-1+5
+4.4Round 17🇿🇦 SOUTH AFRICA113NT♥Q-4+7
+4.2Round 16🇨🇦 CANADA193NT♥Q=-1
+4.1Round 11🇦🇺 AUSTRALIA104♥♦A-1+12
+3.8Round 2🇬🇵 GUADELOUPE225♥♣5+1+17
+3.6Round 17🇿🇦 SOUTH AFRICA133NT♥3=+0
+3.6Round 19🇲🇨 MONACO52♠♦2-2+11
+3.5Round 8🇺🇸 USA1223♥♣K+1-1
+3.4Round 10🇺🇸 USA2242♠♦4=+6
+3.2Round 1🇪🇬 EGYPT152♠♥3-2+3
+3.2Round 13🇧🇭 BAHRAIN91NTx♥9-1-1
+3.2Round 13🇧🇭 BAHRAIN144♠♦A+2+11
+3.2Round 14🇳🇱 NETHERLANDS294♥♣J-1+12
+3.0Round 5🇩🇪 GERMANY124♥♣9=-13
+3.0Round 7🇧🇷 BRAZIL44♥♦3=+0
+3.0Round 17🇿🇦 SOUTH AFRICA153♠♠5+1+6
+2.9Round 1🇪🇬 EGYPT143♥♦3-1+10
+2.9Round 4🇯🇵 JAPAN173♠♥A-2+0
+2.9Round 8🇺🇸 USA1233NT♥5+1+11
+2.7Round 5🇩🇪 GERMANY104♠♥A=+0
+2.7Round 16🇨🇦 CANADA322♦♠6=+2
+2.4Round 7🇧🇷 BRAZIL14♠♦8+2+11
+2.3Round 17🇿🇦 SOUTH AFRICA104♠♣3-1+6
+2.2Round 13🇧🇭 BAHRAIN54♥♥4+1+1
+2.2Round 19🇲🇨 MONACO61♠♦2-1+1
+2.1Round 11🇦🇺 AUSTRALIA113♠♥A=+0
+2.1Round 13🇧🇭 BAHRAIN86♥=+11
+2.0Round 7🇧🇷 BRAZIL62♠♠3+1+1
+2.0Round 7🇧🇷 BRAZIL153♠♠J+1-6
+2.0Round 8🇺🇸 USA1303NT♥2=+0
+2.0Round 11🇦🇺 AUSTRALIA62♠♦6-1+2
+2.0Round 13🇧🇭 BAHRAIN61NT♠5-1+0
+1.9Round 17🇿🇦 SOUTH AFRICA14♥♣K+1+0
+1.9Round 17🇿🇦 SOUTH AFRICA145♥♦3-2+8
+1.8Round 16🇨🇦 CANADA292♥♣5+2+1
+1.8Round 20🇳🇿 NEW ZEALAND233♠♦K-1-1
+1.7Round 1🇪🇬 EGYPT23♠♥A=+0
+1.7Round 11🇦🇺 AUSTRALIA153NT♥6-1+10
+1.6Round 13🇧🇭 BAHRAIN164♥♦4=+8
+1.6Round 17🇿🇦 SOUTH AFRICA91NT♠7+3+9
+1.5Round 16🇨🇦 CANADA174♠♣9=+0
+1.4Round 2🇬🇵 GUADELOUPE281NT♥3+1+0
+1.4Round 17🇿🇦 SOUTH AFRICA22NT♥5+1+6
+1.1Round 13🇧🇭 BAHRAIN23NT♥J=+1
+1.0Round 8🇺🇸 USA1212♠♣4-1+0
+1.0Round 19🇲🇨 MONACO154♠♦2=+0
+0.9Round 2🇬🇵 GUADELOUPE183NT♦Q=+0
+0.9Round 2🇬🇵 GUADELOUPE324♠♦A+1+0
+0.9Round 20🇳🇿 NEW ZEALAND173♦♠J+2+7
+0.8Round 10🇺🇸 USA2215♦♥J+1-10
+0.8Round 10🇺🇸 USA2262♠♦A+1+0
+0.8Round 11🇦🇺 AUSTRALIA93NT♦6+2+0
+0.7Round 1🇪🇬 EGYPT11♠♦3+1+0
+0.7Round 5🇩🇪 GERMANY83♥♠9=+1
+0.7Round 5🇩🇪 GERMANY93♦♣A=+0
+0.7Round 10🇺🇸 USA2286♦♣Q+1-13
+0.6Round 7🇧🇷 BRAZIL92♥♠4=+1
+0.6Round 20🇳🇿 NEW ZEALAND304♠♣10=+0
+0.5Round 8🇺🇸 USA1254♠♦3=-1
+0.5Round 10🇺🇸 USA2313NT♥J+2+0
+0.4Round 4🇯🇵 JAPAN244♠♣4+2-11
+0.4Round 13🇧🇭 BAHRAIN74♠♦8=+1
+0.4Round 16🇨🇦 CANADA303NT♣3=+1
+0.3Round 4🇯🇵 JAPAN312♣♥3-1+1
+0.3Round 16🇨🇦 CANADA231NT♦Q-1+0
+0.2Round 4🇯🇵 JAPAN325♥♣A=-1
+0.2Round 10🇺🇸 USA2323NT♦10+1-1
+0.2Round 11🇦🇺 AUSTRALIA14♠♥9+1+0
+0.2Round 14🇳🇱 NETHERLANDS223♠♥K-1-4
+0.2Round 14🇳🇱 NETHERLANDS304♥♠4+2-11
+0.2Round 19🇲🇨 MONACO91NT♦2=+1
+0.1Round 5🇩🇪 GERMANY23NT♥J=+2
+0.1Round 8🇺🇸 USA1273NT♥4+2+11
+0.1Round 11🇦🇺 AUSTRALIA144♥♣3+1+14
+0.1Round 13🇧🇭 BAHRAIN154♠♣A-1+6
+0.1Round 17🇿🇦 SOUTH AFRICA124♠♥K+1+0
-0.0Round 1🇪🇬 EGYPT34♠♠3+1+0
-0.0Round 5🇩🇪 GERMANY113NT♦8=+0
+0.0Round 8🇺🇸 USA1264♠♦Q+1+13
+0.0Round 8🇺🇸 USA1312♠♣Q=-1
+0.0Round 10🇺🇸 USA2294♥♣5+1+0
-0.0Round 20🇳🇿 NEW ZEALAND313NT♠4+1+0
-0.1Round 13🇧🇭 BAHRAIN124♥♠Q-1+2
-0.2Round 1🇪🇬 EGYPT84♥♣K-1+2
-0.2Round 16🇨🇦 CANADA252♣♠J+1+0
-0.2Round 20🇳🇿 NEW ZEALAND222NT♣J=-1
-0.3Round 20🇳🇿 NEW ZEALAND242♣♥2=-1
-0.4Round 2🇬🇵 GUADELOUPE174♥♦6=+0
-0.5Round 16🇨🇦 CANADA214♥♣A=+1
-0.6Round 10🇺🇸 USA2224♠♥K-1-10
-0.6Round 14🇳🇱 NETHERLANDS264♠♦8+1-1
-0.7Round 7🇧🇷 BRAZIL33NT♣6+2-13
-0.7Round 8🇺🇸 USA1193♦♠10=+0
-0.7Round 14🇳🇱 NETHERLANDS253NT♦5+2+0
-0.9Round 2🇬🇵 GUADELOUPE234♠♥2-1-9
-0.9Round 2🇬🇵 GUADELOUPE274♥♠4+1+0
-0.9Round 5🇩🇪 GERMANY54♥♣T+1-6
-0.9Round 8🇺🇸 USA1284♠♦3=-1
-1.0Round 2🇬🇵 GUADELOUPE252♠♥2+1+0
-1.1Round 5🇩🇪 GERMANY64♠♦K-1-5
-1.1Round 10🇺🇸 USA2193♣♥10-2+1
-1.1Round 11🇦🇺 AUSTRALIA43♥♦8=+0
-1.1Round 17🇿🇦 SOUTH AFRICA83♦♦J-1+3
-1.1Round 19🇲🇨 MONACO43NT♦2+1+0
-1.1Round 20🇳🇿 NEW ZEALAND183♥♠9-2-11
-1.2Round 1🇪🇬 EGYPT72♥♣K+2+1
-1.2Round 14🇳🇱 NETHERLANDS185♦x♥K-3-3
-1.3Round 2🇬🇵 GUADELOUPE293♥♠5=-10
-1.3Round 10🇺🇸 USA2273♣♥4=+0
-1.3Round 17🇿🇦 SOUTH AFRICA66♦♠10=+2
-1.4Round 14🇳🇱 NETHERLANDS173NT♠4=-7
-1.4Round 16🇨🇦 CANADA203♦♣3-2-2
-1.5Round 2🇬🇵 GUADELOUPE213♥♣J-1+0
-1.5Round 16🇨🇦 CANADA274♠♣K=-3
-1.6Round 2🇬🇵 GUADELOUPE302♠♦Q=-7
-1.6Round 17🇿🇦 SOUTH AFRICA54♠♥10+2-1
-1.7Round 20🇳🇿 NEW ZEALAND272♠♥Q=+7
-1.8Round 4🇯🇵 JAPAN281NT♦3+2+0
-1.8Round 5🇩🇪 GERMANY163NT♠2-1-10
-1.8Round 7🇧🇷 BRAZIL124♥♦2+1+0
-1.8Round 8🇺🇸 USA1293♠♥J-2-3
-1.8Round 11🇦🇺 AUSTRALIA53NT♦Q+2-1
-1.8Round 11🇦🇺 AUSTRALIA82♥♣Q-1-8
-1.8Round 11🇦🇺 AUSTRALIA122♥♦8+1+0
-1.8Round 20🇳🇿 NEW ZEALAND264♥♦2+2-1
-1.9Round 1🇪🇬 EGYPT95♦♥3-1+1
-1.9Round 1🇪🇬 EGYPT134♠♦J-1-7
-1.9Round 4🇯🇵 JAPAN252♥♦6-1-3
-1.9Round 7🇧🇷 BRAZIL113♦♣A=+1
-1.9Round 8🇺🇸 USA1202♥♠6=-6
-1.9Round 11🇦🇺 AUSTRALIA134♦♥K=-9
-2.0Round 10🇺🇸 USA2301NT♥4=+0
-2.1Round 1🇪🇬 EGYPT165♥♣9-1+3
-2.1Round 8🇺🇸 USA1174♥♣K-2-5
-2.1Round 14🇳🇱 NETHERLANDS195♣♦J-1-10
-2.2Round 4🇯🇵 JAPAN264♠♣7+2-1
-2.2Round 7🇧🇷 BRAZIL144♥♠3-2-6
-2.2Round 13🇧🇭 BAHRAIN134♠♣5-1+1
-2.2Round 17🇿🇦 SOUTH AFRICA71NT♦9+1-6
-2.3Round 17🇿🇦 SOUTH AFRICA32NT♠5-2-6
-2.4Round 11🇦🇺 AUSTRALIA72♥♥9-1-6
-2.7Round 4🇯🇵 JAPAN213♥♦10-2+1
-2.7Round 16🇨🇦 CANADA312♣♥8+1-7
-2.8Round 19🇲🇨 MONACO163NT♥3-1-6
-2.9Round 11🇦🇺 AUSTRALIA33♥♥2=-1
-2.9Round 16🇨🇦 CANADA283♠♥4-1-5
-3.0Round 5🇩🇪 GERMANY133♣♠A+2-10
-3.1Round 2🇬🇵 GUADELOUPE204♠♣10=+1
-3.3Round 19🇲🇨 MONACO142♥x♦2-1+0
-3.4Round 13🇧🇭 BAHRAIN42♦♣T-1-6
-3.4Round 20🇳🇿 NEW ZEALAND293NT♠4+3-3
-3.4Round 20🇳🇿 NEW ZEALAND322♥♦A-2-5
-3.5Round 4🇯🇵 JAPAN205♦♣K-2-2
-3.5Round 5🇩🇪 GERMANY144♥♣Q+2-9
-3.9Round 19🇲🇨 MONACO102♠♦2=-6
-4.0Round 7🇧🇷 BRAZIL53NT♥2=+0
-4.1Round 4🇯🇵 JAPAN234♥♣3-3-10
-4.1Round 5🇩🇪 GERMANY152♥♦3-1-2
-4.2Round 13🇧🇭 BAHRAIN14♥♣5=+0
-4.3Round 7🇧🇷 BRAZIL84♥♠J+1-8
-4.3Round 10🇺🇸 USA2204♠♠7-1-6
-4.3Round 19🇲🇨 MONACO13NT♦2=+0
-4.4Round 1🇪🇬 EGYPT42♦♣10-2-2
-4.4Round 20🇳🇿 NEW ZEALAND203NT♦Q=+1
-4.5Round 10🇺🇸 USA2183♣♥Q=-12
-4.7Round 14🇳🇱 NETHERLANDS274♥♦Q-2-6
-4.7Round 16🇨🇦 CANADA262NT♠K=+0
-4.8Round 10🇺🇸 USA2232♦♦4-1-11
-4.9Round 7🇧🇷 BRAZIL162NT♣Q-3-5
-4.9Round 13🇧🇭 BAHRAIN114♠x♠2-2-12
-5.0Round 4🇯🇵 JAPAN196♥♠K=+0
-5.0Round 8🇺🇸 USA1184♥♣5-1-12
-5.0Round 13🇧🇭 BAHRAIN34♠♦5-2-8
-5.1Round 7🇧🇷 BRAZIL26♦♥K=+0
-5.1Round 20🇳🇿 NEW ZEALAND284♥♣A+2-12
-5.2Round 2🇬🇵 GUADELOUPE246♥♠3=+0
-5.2Round 17🇿🇦 SOUTH AFRICA43♥♣Q+2-10
-5.5Round 4🇯🇵 JAPAN222♠♣A+1-6
-6.0Round 8🇺🇸 USA1243NT♦J-2-11
-6.0Round 16🇨🇦 CANADA223NT♥10-2-8
-6.5Round 19🇲🇨 MONACO24♥x♥2-3+4
-6.5Round 20🇳🇿 NEW ZEALAND253NT♠K-1-10
-6.8Round 5🇩🇪 GERMANY16♠♣Q-1-14
-7.0Round 19🇲🇨 MONACO133NT♦2=+0
-7.1Round 14🇳🇱 NETHERLANDS206♠♣2+1-13
-7.2Round 19🇲🇨 MONACO34♦♦2-1-13
-7.2Round 19🇲🇨 MONACO73NT♣2-2-7
-7.4Round 10🇺🇸 USA2254♥x♥6-1-6
-8.1Round 5🇩🇪 GERMANY33NT♦4=-10
-8.2Round 2🇬🇵 GUADELOUPE316♣♥4=+11
-8.2Round 8🇺🇸 USA1323NT♠4=+1
-8.5Round 1🇪🇬 EGYPT124♠♣4+1-13
-8.7Round 13🇧🇭 BAHRAIN104♠x♥A+1-10
-8.9Round 16🇨🇦 CANADA183NT♠7-2-11
-9.0Round 19🇲🇨 MONACO83NT♦2+2-8
-9.5Round 4🇯🇵 JAPAN303NT♦Q=+1
-9.6Round 14🇳🇱 NETHERLANDS243NT♣8-1-10
-9.7Round 16🇨🇦 CANADA243♣x♠6-3-9
-9.8Round 14🇳🇱 NETHERLANDS235♥♠A+1-10
-10.4Round 14🇳🇱 NETHERLANDS216♣♠6-3-16
-10.6Round 4🇯🇵 JAPAN185♣♥K=-11
-12.0Round 1🇪🇬 EGYPT57♠♥K=+0
-12.6Round 14🇳🇱 NETHERLANDS316♦♥2-1-13
-14.6Round 5🇩🇪 GERMANY77♥♠2-1-17