🇳🇱 VAN ZWOL Wietske · NETHERLANDS

9rank
+153.8Butler · 210 bds
+0.73per board
±4.2swing
+0.14vs par /bd · #53/141
+0.63adjusted /bd
Butler per round: 15.6 39.7 -19.2 22.9 9.2 21.9 10.2 13.5 7.2 18.6 5.9 24.2 -4.6 -29 17.7by round

vs par split: bidding -0.19 · play +0.33

Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted +0.63/bd

Card play — on target: opening leads 82.0% #57 of 141 · declarer play 75.4% #65 of 141 · defence 85.6% #71 of 141

Bidding activity — not a pass: 48.3% #16 of 141 (275/569)

Card play by contract type — on target
vs NTvs a suit
Opening leads76.2% (21)86.2% (29)
Declarer play69.2% (13)77.3% (44)
Defence75.8% (33)90.6% (64)

Opening leads by suit led: ♠ 66.7% (12) · ♥ 81.2% (16) · ♦ 100.0% (10) · ♣ 83.3% (12)

vs par by strain: NT +0.86 (58) · a suit -0.13 (152)

vs par by level: part-score +0.31 (80) · game +0.47 (119) · slam -4.64 (11)

By role: declaring +0.94/bd (-1.89 vs par · 113) · defending +0.49/bd (+2.52 vs par · 97)

By vulnerability: vulnerable +0.37/bd (-0.07 vs par · 105) · not vulnerable +1.09/bd (+0.35 vs par · 105)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2M.VerbeekC.Stanton – V.ArmstrongClosed14+15.6+1.11+4.14
Round 4M.VerbeekR.Saigol – S.RazaOpen14+39.7+2.84+2.93
Round 5M.VerbeekJ.Meyers – K.SanbornOpen14-19.2-1.37-4.07
Round 6M.VerbeekF.Trabelsi – N.LandaOpen14+22.9+1.64+1.07
Round 8M.VerbeekE.Jacob – R.CooperOpen14+9.2+0.66-0.93
Round 9M.VerbeekC.Pomares Y De Morant – C.GolinOpen14+21.9+1.56-0.29
Round 11M.VerbeekH.Erichsen – F.BrownOpen14+10.2+0.73-2.14
Round 12M.VerbeekY.Cao – J.GongOpen14+13.5+0.96+0.29
Round 14M.VerbeekA.Leleu – M.Kurek BeaulieuOpen14+7.2+0.51+0.93
Round 16M.VerbeekS.Cauwels – B.UskupOpen14+18.6+1.33-0.07
Round 17M.VerbeekZ.Liao – J.WangClosed14+5.9+0.42+0.79
Round 19M.VerbeekC.Nunez – J.BelloOpen14+24.2+1.73+1.29
Round 20M.VerbeekO.Hegedus – S.CsipkaOpen14-4.6-0.33+1.07
Round 22M.VerbeekE.Rosthoej – J.SigsgaardClosed14-29.0-2.07-2.93
Round 23M.VerbeekA.Vidigal – L.MenezesClosed14+17.7+1.26+0.07

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
+11.1Round 23🇧🇷 BRAZIL23NT♥7+2+11
+11.0Round 4🇵🇰 PAKISTAN184♥♠T-1+14
+10.4Round 4🇵🇰 PAKISTAN213NTx♠7-2+10
+10.4Round 6🇹🇳 TUNISIA174♥x♦A=+10
+10.3Round 17🇨🇳 CHINA96♦♠5-1+14
+10.2Round 23🇧🇷 BRAZIL126♥♦6=-11
+10.0Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33NT♠K=+0
+9.6Round 16🇧🇪 BELGIUM206♥♣A=+0
+9.6Round 19🇦🇷 ARGENTINA124♣♥Q+2+14
+9.0Round 8🇦🇺 AUSTRALIA163NT♦7+1+1
+8.8Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♥♠7=+7
+8.3Round 19🇦🇷 ARGENTINA14♥♣A-1+10
+8.0Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND105♣♠K=-13
+7.5Round 2🇿🇦 SOUTH AFRICA205♦♠6-1+12
+7.5Round 12🇨🇦 CANADA247♥♣K=+0
+7.3Round 4🇵🇰 PAKISTAN244♠♦J=+7
+7.2Round 22🇩🇰 DENMARK174♥♦A-2+11
+7.1Round 2🇿🇦 SOUTH AFRICA246♣♠A=+3
+7.0Round 17🇨🇳 CHINA131NT♥5-2+7
+6.8Round 14🇫🇷 FRANCE262♥♦A-1+11
+6.7Round 9🇮🇹 ITALY144♠♥9=-1
+6.3Round 22🇩🇰 DENMARK274♠♣A+1+0
+6.2Round 4🇵🇰 PAKISTAN255♥♣6-1+12
+6.2Round 19🇦🇷 ARGENTINA45♦♣9-1+16
+5.9Round 4🇵🇰 PAKISTAN192♦x♠9+1+9
+5.9Round 8🇦🇺 AUSTRALIA273NT♣T=-1
+5.8Round 9🇮🇹 ITALY24♠♥K=+11
+5.8Round 19🇦🇷 ARGENTINA53NT♥J-3+5
+5.6Round 6🇹🇳 TUNISIA282♥♠A-3+10
+5.5Round 9🇮🇹 ITALY83♠♥Q=+6
+5.5Round 16🇧🇪 BELGIUM152♠♦K=+6
+5.3Round 19🇦🇷 ARGENTINA145♥x♠3-2+5
+4.9Round 9🇮🇹 ITALY15♣♥6-1+11
+4.9Round 16🇧🇪 BELGIUM254♥♦7-1+12
+4.7Round 6🇹🇳 TUNISIA262♠♦7-2+7
+4.7Round 23🇧🇷 BRAZIL55♠♣2-1+9
+4.6Round 9🇮🇹 ITALY124♠♦T+1+1
+4.2Round 2🇿🇦 SOUTH AFRICA212♠♥T+1+12
+4.2Round 23🇧🇷 BRAZIL96♠♦A-2+11
+4.0Round 2🇿🇦 SOUTH AFRICA153NT♠9+2+12
+4.0Round 6🇹🇳 TUNISIA221NT♣3+1+1
+3.8Round 4🇵🇰 PAKISTAN273♣♦A+1+10
+3.8Round 19🇦🇷 ARGENTINA83♥♣5=+7
+3.8Round 20🇭🇺 HUNGARY182♦♠9+1-3
+3.6Round 9🇮🇹 ITALY73NT♠5=-1
+3.6Round 12🇨🇦 CANADA282♦♦4+1-1
+3.5Round 6🇹🇳 TUNISIA164♥♣A+2+11
+3.3Round 16🇧🇪 BELGIUM225♦x♣2=+4
+3.1Round 4🇵🇰 PAKISTAN264♥♥T+1+10
+3.0Round 6🇹🇳 TUNISIA233♦♥Q=-9
+3.0Round 8🇦🇺 AUSTRALIA243♠♥3-2+0
+2.9Round 16🇧🇪 BELGIUM212♠♣4-1+5
+2.9Round 16🇧🇪 BELGIUM274♠♦8+2+11
+2.8Round 12🇨🇦 CANADA164♠♦3+1+0
+2.7Round 5🇺🇸 USA293♥♥9+1+6
+2.7Round 12🇨🇦 CANADA185♦♠K=+0
+2.7Round 22🇩🇰 DENMARK284♦♣A-3+1
+2.6Round 6🇹🇳 TUNISIA193♦♠4+1+0
+2.6Round 17🇨🇳 CHINA62NT♥K=+7
+2.5Round 17🇨🇳 CHINA125♦♠T-1+5
+2.3Round 16🇧🇪 BELGIUM171♥♣K+3+6
+2.3Round 17🇨🇳 CHINA143NT♥Q-1+5
+2.2Round 8🇦🇺 AUSTRALIA253♥♦Q+1+1
+2.1Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73♣♣3+1+0
+2.0Round 5🇺🇸 USA253NT♦9+3+1
+2.0Round 9🇮🇹 ITALY64♠♦2=+0
+2.0Round 14🇫🇷 FRANCE175♣♥J-1-2
+2.0Round 20🇭🇺 HUNGARY272NT♣5+1+7
+1.9Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND83NT♦6-2-1
+1.9Round 12🇨🇦 CANADA194♠♥A=+3
+1.8Round 14🇫🇷 FRANCE244♣♠K=+0
+1.7Round 12🇨🇦 CANADA262♥♣A=+0
+1.7Round 20🇭🇺 HUNGARY162♥♠J-1+4
+1.6Round 14🇫🇷 FRANCE194♥♦A+1+0
+1.6Round 19🇦🇷 ARGENTINA113♦♣5-2+1
+1.5Round 2🇿🇦 SOUTH AFRICA252♠♦3=+0
+1.5Round 4🇵🇰 PAKISTAN203♠♦2-1+0
+1.5Round 17🇨🇳 CHINA42♥♦8-1+0
+1.5Round 23🇧🇷 BRAZIL62♥♠3-1-1
+1.4Round 16🇧🇪 BELGIUM183NT♠5-2+6
+1.3Round 20🇭🇺 HUNGARY253NT♦T+3+11
+1.2Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND43NT♠6=+3
+1.2Round 23🇧🇷 BRAZIL33NT♠J=+1
+1.1Round 2🇿🇦 SOUTH AFRICA185♥♠9+1+13
+1.1Round 9🇮🇹 ITALY115♦♣6=-2
+1.1Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND12NT♣2-1+10
+1.1Round 20🇭🇺 HUNGARY213NT♠T+1+13
+1.0Round 4🇵🇰 PAKISTAN234♠♠3+2-13
+1.0Round 5🇺🇸 USA2146♥♣5+1-11
+1.0Round 8🇦🇺 AUSTRALIA263♦♣Q=+1
+1.0Round 12🇨🇦 CANADA233♥♦T+1+1
+1.0Round 14🇫🇷 FRANCE281♠♦5+2+0
+1.0Round 20🇭🇺 HUNGARY223NT♦Q+2+0
+0.9Round 5🇺🇸 USA2113♣♦8+2-6
+0.9Round 14🇫🇷 FRANCE222♠♥T+1+0
+0.8Round 2🇿🇦 SOUTH AFRICA162NT♠T-2+5
+0.8Round 16🇧🇪 BELGIUM163♣♦K=+0
+0.8Round 22🇩🇰 DENMARK215♠♥4=+0
+0.7Round 9🇮🇹 ITALY134♥♠8=-1
+0.7Round 17🇨🇳 CHINA14♥♣3=+0
+0.6Round 8🇦🇺 AUSTRALIA234♠♣4+1+0
+0.6Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND91NT♣2=-1
+0.6Round 17🇨🇳 CHINA24♠♣T+1+0
+0.6Round 20🇭🇺 HUNGARY173NT♥J+2+11
+0.6Round 23🇧🇷 BRAZIL131NT♦J=-1
+0.5Round 6🇹🇳 TUNISIA182♥♣A=+0
+0.5Round 9🇮🇹 ITALY104♠x♥5-1+0
+0.5Round 14🇫🇷 FRANCE233NT♣7+2+0
+0.4Round 8🇦🇺 AUSTRALIA195♠♣3=+0
+0.4Round 12🇨🇦 CANADA274♥♠K=-11
+0.3Round 8🇦🇺 AUSTRALIA223NT♠J=+1
+0.3Round 14🇫🇷 FRANCE203NT♠7+1+4
+0.3Round 17🇨🇳 CHINA71NT♥7+1+0
+0.2Round 8🇦🇺 AUSTRALIA184♣♥A=+0
+0.2Round 12🇨🇦 CANADA224♠♥Q=+1
+0.1Round 8🇦🇺 AUSTRALIA282♠♣T=+0
+0.1Round 22🇩🇰 DENMARK254♥♦6=-1
-0.0Round 5🇺🇸 USA223NT♣3+3-11
-0.0Round 14🇫🇷 FRANCE153NT♠7+1+0
-0.0Round 14🇫🇷 FRANCE163♦♠K+1+0
-0.0Round 23🇧🇷 BRAZIL13NT♥K+2-10
-0.1Round 6🇹🇳 TUNISIA153♠♣3+1-6
-0.1Round 12🇨🇦 CANADA174♠♥Q+1+0
-0.1Round 16🇧🇪 BELGIUM243NT♥K-2-6
-0.1Round 23🇧🇷 BRAZIL84♥♦Q+1+0
-0.2Round 4🇵🇰 PAKISTAN173NT♦6+1-1
-0.2Round 5🇺🇸 USA2104♠♥Q=+0
-0.2Round 16🇧🇪 BELGIUM234♥♣J+1-13
-0.2Round 23🇧🇷 BRAZIL71NT♥2+1-1
-0.3Round 4🇵🇰 PAKISTAN163NT♥8=+0
-0.4Round 2🇿🇦 SOUTH AFRICA193NT♣9+3+11
-0.4Round 14🇫🇷 FRANCE253♣♦9=+1
-0.4Round 22🇩🇰 DENMARK154♥♣6+1+0
-0.5Round 6🇹🇳 TUNISIA253NT♠5+1+0
-0.5Round 9🇮🇹 ITALY54♥♠K+2-11
-0.5Round 12🇨🇦 CANADA204♠♥A+1+13
-0.5Round 19🇦🇷 ARGENTINA135♠♦2=+0
-0.6Round 5🇺🇸 USA214♠♦7-3-2
-0.6Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♥♠4-1-1
-0.7Round 19🇦🇷 ARGENTINA73♦♣K+1+10
-0.7Round 23🇧🇷 BRAZIL44♥♦6=-1
-1.0Round 2🇿🇦 SOUTH AFRICA263NT♦2+1+0
-1.0Round 5🇺🇸 USA271NT♦7+2-1
-1.0Round 8🇦🇺 AUSTRALIA215♠♥A=+0
-1.0Round 19🇦🇷 ARGENTINA93♠♦K-1-12
-1.0Round 23🇧🇷 BRAZIL143♦♣2=+7
-1.1Round 5🇺🇸 USA263NT♣3=-1
-1.1Round 6🇹🇳 TUNISIA243NT♥2+2-2
-1.2Round 20🇭🇺 HUNGARY202♥♠5+2-10
-1.3Round 6🇹🇳 TUNISIA204♠♥6=-1
-1.3Round 12🇨🇦 CANADA253NT♥K+2+0
-1.3Round 19🇦🇷 ARGENTINA23NT♠5=-1
-1.4Round 2🇿🇦 SOUTH AFRICA231NT♥K+3-2
-1.4Round 19🇦🇷 ARGENTINA33♠♣8+1-10
-1.4Round 20🇭🇺 HUNGARY243♣♥7-4-6
-1.5Round 2🇿🇦 SOUTH AFRICA281NT♥3-1-4
-1.5Round 14🇫🇷 FRANCE273♠♦6=+0
-1.6Round 17🇨🇳 CHINA54♠♣A-1-5
-1.6Round 20🇭🇺 HUNGARY235♣♦5+1-1
-1.7Round 2🇿🇦 SOUTH AFRICA223NT♥7+2+11
-1.7Round 16🇧🇪 BELGIUM263NT♠6=-10
-1.7Round 20🇭🇺 HUNGARY265♠♦6=+0
-1.8Round 2🇿🇦 SOUTH AFRICA274♠♥K+2-1
-1.8Round 4🇵🇰 PAKISTAN222♠♦T-2+0
-1.8Round 5🇺🇸 USA282NT♠Q+1-2
-1.9Round 20🇭🇺 HUNGARY283♦♣5-2+0
-2.0Round 19🇦🇷 ARGENTINA104♠♥6+3-17
-2.2Round 14🇫🇷 FRANCE214♠♦J+1-1
-2.3Round 4🇵🇰 PAKISTAN154♥♦Q=-11
-2.3Round 16🇧🇪 BELGIUM284♠x♥K-2-5
-2.4Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND144♠x♦8-2+0
-2.4Round 22🇩🇰 DENMARK241NT♦2+2-6
-2.7Round 9🇮🇹 ITALY41♠♣3-1+0
-2.7Round 17🇨🇳 CHINA33NT♣Q+2-2
-2.8Round 2🇿🇦 SOUTH AFRICA176NT♥9-1-14
-2.8Round 8🇦🇺 AUSTRALIA154♠♣A=-8
-2.8Round 12🇨🇦 CANADA154♠♣2-3-2
-2.9Round 5🇺🇸 USA242♠♣Q=+0
-2.9Round 6🇹🇳 TUNISIA273NT♠9-2+0
-2.9Round 8🇦🇺 AUSTRALIA202♠♥A-1+0
-3.3Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23♠♥5-2-1
-3.5Round 22🇩🇰 DENMARK264♥♦K=-3
-3.6Round 12🇨🇦 CANADA213♥♠A=+0
-3.6Round 14🇫🇷 FRANCE183NT♦K+1+0
-3.6Round 17🇨🇳 CHINA83NT♦Q-3-6
-3.8Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♦♥4+2-13
-3.9Round 20🇭🇺 HUNGARY193♥♠A-1-6
-3.9Round 22🇩🇰 DENMARK203♠♣Q=+0
-4.0Round 17🇨🇳 CHINA102♥♠T-1-5
-4.1Round 22🇩🇰 DENMARK225♥x♠Q-1-11
-4.3Round 22🇩🇰 DENMARK184♥♦3-2-11
-4.4Round 20🇭🇺 HUNGARY154♥♠A-1-5
-4.6Round 9🇮🇹 ITALY94♥♦A-1-5
-4.9Round 5🇺🇸 USA2124♥♠K+3-14
-4.9Round 5🇺🇸 USA2132♥♦Q=-6
-5.4Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND126♠♠2-2-13
-5.5Round 6🇹🇳 TUNISIA213♦♣J+2-6
-5.5Round 23🇧🇷 BRAZIL102♠♣3=+0
-5.7Round 9🇮🇹 ITALY33NT♥Q-1-12
-5.9Round 4🇵🇰 PAKISTAN284♠♥K-1-6
-6.8Round 8🇦🇺 AUSTRALIA174♠♦K=-8
-8.0Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND53NT♠T=-7
-8.3Round 23🇧🇷 BRAZIL116♥♦6-1-13
-8.4Round 5🇺🇸 USA232♠♠4+2-10
-8.6Round 22🇩🇰 DENMARK234♠x♥6=-12
-9.0Round 22🇩🇰 DENMARK195♣x♥5-3-9
-9.5Round 19🇦🇷 ARGENTINA63♦♠5+1-10
-9.9Round 22🇩🇰 DENMARK165♣♥J=+0
-10.0Round 17🇨🇳 CHINA113♥x♥3=-9
-10.7Round 16🇧🇪 BELGIUM196♠♥9-1-17