🇳🇱 VAN ZWOL Wietske · NETHERLANDS

27rank
+101.4Butler · 224 bds
+0.45per board
±4.2swing
-0.12vs par /bd · #76/129
+0.50adjusted /bd
Butler per round: 19.8 27.2 23.2 -23.3 24 8 8.1 8.6 -20 5.3 32.4 -0.9 9.7 -20.7by round

vs par split: bidding +0.05 · play -0.16

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted +0.50/bd

Card play — on target: opening leads 79.2% #93 of 129 · declarer play 72.5% #65 of 129 · defence 80.6% #115 of 129

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (18)85.7% (35)
Declarer play60.0% (10)75.6% (41)
Defence85.2% (27)78.9% (71)

Opening leads by suit led: ♠ 81.2% (16) · ♥ 90.9% (11) · ♦ 66.7% (9) · ♣ 76.5% (17)

vs par by strain: NT -0.10 (59) · a suit -0.10 (164)

vs par by level: part-score +0.52 (83) · game -0.06 (124) · slam -3.69 (16)

By role: declaring +0.59/bd (-2.54 vs par · 126) · defending +0.28/bd (+2.98 vs par · 98)

By vulnerability: vulnerable +0.53/bd (-0.47 vs par · 112) · not vulnerable +0.38/bd (+0.22 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2C.ArnoldsL.Wang – W.WangClosed16+19.8+1.24-0.88
Round 3C.ArnoldsM.Encontro – M.De GuzmanOpen16+27.2+1.70-0.12
Round 4C.ArnoldsY.Fukuyoshi – A.YanagisawaClosed16+23.2+1.45+0.75
Round 6C.ArnoldsR.Andhani – C.SumampouwOpen16-23.3-1.46-1.56
Round 7C.ArnoldsJ.Larsson – K.BertheauClosed16+24.0+1.50+1.31
Round 9C.ArnoldsH.Soliman – C.Philippe PascalClosed16+8.0+0.50+1.44
Round 11C.ArnoldsB.Atalay – V.AdutClosed16+8.1+0.51-1.00
Round 12C.ArnoldsG.Sandler – R.BernsteinClosed16+8.6+0.54-0.56
Round 14C.ArnoldsS.Stockdale – F.BrownOpen16-20.0-1.25-3.69
Round 15C.ArnoldsI.Vargas De Andrade – L.PainOpen16+5.3+0.33-0.62
Round 17C.ArnoldsA.Kshirsagar – V.Bakul ShahOpen16+32.4+2.02+3.44
Round 18C.ArnoldsM.Zur-Campanile – J.MeyersOpen16-0.9-0.06+0.94
Round 19C.ArnoldsN.Djurovic – E.HavasOpen16+9.7+0.61-0.06
Round 21C.ArnoldsL.Deas – B.PalmerOpen16-20.7-1.29-1.12

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
+12.4Round 2🇨🇳 CHINA226♥♣5+1-13
+10.7Round 15🇧🇷 BRAZIL45♠♣8-1+12
+10.2Round 12🇿🇦 SOUTH AFRICA303NT♠8=+15
+10.1Round 18🇺🇸 USA2317♦♥8=-2
+9.6Round 4🇯🇵 JAPAN196♥♠K=+0
+9.5Round 2🇨🇳 CHINA195♦x♥6=+6
+9.2Round 3🇵🇭 PHILIPPINES24♥♦A+1+11
+9.0Round 7🇸🇪 SWEDEN86♥♠A-1+4
+9.0Round 17🇮🇳 INDIA123NT♥3-1+11
+8.7Round 11🇹🇷 TURKEY103NT♠3=-1
+8.0Round 19🇦🇺 AUSTRALIA124♥♣5+3+10
+7.9Round 3🇵🇭 PHILIPPINES104♠♣5=+0
+7.9Round 4🇯🇵 JAPAN276♠x♥5-1+11
+7.7Round 9🇪🇬 EGYPT164♠♥7+1+2
+7.5Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND274♥♦Q=+7
+7.3Round 21🇺🇸 USA124♠x♦A=+9
+7.0Round 7🇸🇪 SWEDEN74♠♦2+3+12
+6.9Round 3🇵🇭 PHILIPPINES12♠♥K+1+6
+6.9Round 9🇪🇬 EGYPT81NTx♦2-2+9
+6.6Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♠♥A=+13
+6.5Round 12🇿🇦 SOUTH AFRICA245♦x♠10-1+9
+6.4Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND293NT♦Q-2+13
+6.4Round 15🇧🇷 BRAZIL106♠♥9=+0
+6.4Round 18🇺🇸 USA2324♥♠6-2+11
+6.1Round 17🇮🇳 INDIA24♠♥J-1+10
+5.8Round 2🇨🇳 CHINA233♠♥2+1+12
+5.6Round 17🇮🇳 INDIA144♠♥A-2+11
+5.5Round 2🇨🇳 CHINA254♠♣Q-2+6
+5.4Round 9🇪🇬 EGYPT65♣x♠Q-1+5
+5.1Round 7🇸🇪 SWEDEN94♥♠K-1+5
+5.0Round 4🇯🇵 JAPAN213♠♥5=+0
+5.0Round 7🇸🇪 SWEDEN53NT♥2-1+12
+4.6Round 9🇪🇬 EGYPT12♥♠4+1+7
+4.5Round 18🇺🇸 USA2233♠♣K=+7
+4.5Round 19🇦🇺 AUSTRALIA152♣x♣A-1+6
+4.4Round 19🇦🇺 AUSTRALIA102♠♦Q=+6
+4.3Round 17🇮🇳 INDIA153♠♠4+1+6
+4.2Round 9🇪🇬 EGYPT143NT♠7+1+12
+4.1Round 4🇯🇵 JAPAN232NT♣6-3+10
+4.1Round 17🇮🇳 INDIA133NT♥3=+0
+4.0Round 3🇵🇭 PHILIPPINES44♥♠A-1+1
+4.0Round 12🇿🇦 SOUTH AFRICA204♥♠J+1+0
+4.0Round 15🇧🇷 BRAZIL143♥x♥3-1+0
+3.7Round 11🇹🇷 TURKEY27♥♥3=+0
+3.7Round 19🇦🇺 AUSTRALIA133NT♦7=+0
+3.7Round 19🇦🇺 AUSTRALIA164♠♦Q-1+6
+3.6Round 6🇮🇩 INDONESIA246♣x♠A-1+5
+3.6Round 9🇪🇬 EGYPT113♠♣A+2+6
+3.4Round 3🇵🇭 PHILIPPINES145♦♠2+1+11
+3.4Round 17🇮🇳 INDIA72♥♣A=+0
+3.2Round 15🇧🇷 BRAZIL154♠♥2=+0
+3.2Round 17🇮🇳 INDIA104♠♦K-1+6
+3.1Round 7🇸🇪 SWEDEN44♥♣3+1+1
+3.0Round 17🇮🇳 INDIA84♥♠Q-2+6
+2.9Round 15🇧🇷 BRAZIL83NT♠2+2+1
+2.9Round 21🇺🇸 USA144♥♠10=+0
+2.7Round 11🇹🇷 TURKEY82♣♣Q-1+8
+2.7Round 12🇿🇦 SOUTH AFRICA234♥♠A+1+0
+2.7Round 18🇺🇸 USA2294♥♦3=-1
+2.6Round 7🇸🇪 SWEDEN14♠♦8+1+11
+2.6Round 17🇮🇳 INDIA32NT♦2+1+0
+2.6Round 17🇮🇳 INDIA163♠x♥A-2+7
+2.5Round 4🇯🇵 JAPAN293♦♠2+1+0
+2.4Round 11🇹🇷 TURKEY113♠♦A-1+5
+2.3Round 4🇯🇵 JAPAN174♦♣J-1+4
+2.2Round 11🇹🇷 TURKEY123♥♦8=+0
+2.2Round 12🇿🇦 SOUTH AFRICA226♥♥10+1+1
+2.1Round 3🇵🇭 PHILIPPINES83NT♦2+1-10
+2.0Round 7🇸🇪 SWEDEN113♣♣7=+6
+1.9Round 7🇸🇪 SWEDEN23NT♥9+2+12
+1.7Round 2🇨🇳 CHINA292♥♠5+1+10
+1.7Round 6🇮🇩 INDONESIA225♦♣5=-1
+1.7Round 18🇺🇸 USA2262♥♣6=+0
+1.7Round 19🇦🇺 AUSTRALIA83♦♣K+1+0
+1.7Round 21🇺🇸 USA1103NT♠6+1-1
+1.6Round 11🇹🇷 TURKEY43♥♠4=+0
+1.6Round 12🇿🇦 SOUTH AFRICA284♠♥2=-1
+1.5Round 2🇨🇳 CHINA274♥♠Q=-1
+1.5Round 3🇵🇭 PHILIPPINES63♦♠10+1-7
+1.5Round 7🇸🇪 SWEDEN62♠♠3=+0
+1.5Round 11🇹🇷 TURKEY144♥♣3+1-14
+1.5Round 19🇦🇺 AUSTRALIA43NT♥10+1+0
+1.4Round 15🇧🇷 BRAZIL12♦♣5+1+6
+1.4Round 17🇮🇳 INDIA14♥♠5=-1
+1.3Round 12🇿🇦 SOUTH AFRICA271NT♥6+4-6
+1.2Round 3🇵🇭 PHILIPPINES134♠♥6+1+0
+1.2Round 6🇮🇩 INDONESIA324♠♣5+2+1
+1.2Round 18🇺🇸 USA2203NT♠Q+2+0
+1.1Round 4🇯🇵 JAPAN312♣♥3-2+0
+1.1Round 12🇿🇦 SOUTH AFRICA314♠♠Q+3-12
+1.1Round 19🇦🇺 AUSTRALIA143♥♠5-1-1
+1.0Round 4🇯🇵 JAPAN324♥♣K=+0
+1.0Round 9🇪🇬 EGYPT92♥♣A=+5
+1.0Round 19🇦🇺 AUSTRALIA112♥♠A=-1
+0.9Round 6🇮🇩 INDONESIA192♠♣7-1-5
+0.8Round 2🇨🇳 CHINA264♥♣5+1+0
+0.8Round 3🇵🇭 PHILIPPINES163NT♥8+3-11
+0.7Round 9🇪🇬 EGYPT123NT♠4+2+0
+0.7Round 11🇹🇷 TURKEY162♠♣9=+1
+0.6Round 12🇿🇦 SOUTH AFRICA251♠♣5=+0
+0.5Round 19🇦🇺 AUSTRALIA91NT♠6+1+0
+0.4Round 3🇵🇭 PHILIPPINES73NT♥5+1+1
+0.4Round 4🇯🇵 JAPAN282♥♠2=-1
+0.4Round 17🇮🇳 INDIA91NT♦Q+2+10
+0.3Round 6🇮🇩 INDONESIA273NT♥9-1+3
+0.3Round 21🇺🇸 USA152♠♦2+1+10
+0.2Round 2🇨🇳 CHINA282♠♠2-2+1
+0.2Round 2🇨🇳 CHINA324♠♦A+1+0
+0.1Round 3🇵🇭 PHILIPPINES114♥♣8+1+0
+0.1Round 12🇿🇦 SOUTH AFRICA193NT♦9+2+0
+0.1Round 21🇺🇸 USA133♠♥3-1-2
+0.0Round 3🇵🇭 PHILIPPINES124♥♣K=+0
+0.0Round 4🇯🇵 JAPAN264♠♦A=-1
-0.0Round 11🇹🇷 TURKEY133♠♦Q=+8
-0.0Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND254♠♣7+1+0
+0.0Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND304♥♦3+2-11
+0.0Round 15🇧🇷 BRAZIL134♥♦Q+1+0
+0.0Round 18🇺🇸 USA2171NT♣4+1+7
-0.1Round 9🇪🇬 EGYPT73NT♠2+2+0
-0.1Round 11🇹🇷 TURKEY53NT♦Q=-1
-0.1Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND185♦x♣A-3-3
-0.2Round 21🇺🇸 USA184♥♠K+1+0
-0.2Round 21🇺🇸 USA1143♣♥4+1-5
-0.3Round 2🇨🇳 CHINA302♠♠Q+2+6
-0.3Round 6🇮🇩 INDONESIA303NT♣2+2+1
-0.3Round 15🇧🇷 BRAZIL73NT♣2=+1
-0.4Round 4🇯🇵 JAPAN244♠♠5+2+11
-0.4Round 15🇧🇷 BRAZIL162♠♣5+1+0
-0.4Round 21🇺🇸 USA1154♥♠K=-1
-0.5Round 2🇨🇳 CHINA183NT♣10=+0
-0.5Round 21🇺🇸 USA1164♥♠A+1+10
-0.6Round 4🇯🇵 JAPAN252♦♠Q+2+0
-0.7Round 2🇨🇳 CHINA314♠♣3+1-14
-0.7Round 3🇵🇭 PHILIPPINES93NT♠7+2+13
-0.7Round 7🇸🇪 SWEDEN133NT♥3+4-12
-0.7Round 17🇮🇳 INDIA54♠♣8+2-1
-0.7Round 21🇺🇸 USA164♣♠6=+0
-0.8Round 7🇸🇪 SWEDEN163♣♥A=+0
-0.8Round 21🇺🇸 USA111♥♠K+3-6
-0.9Round 3🇵🇭 PHILIPPINES153NT♠3-1-6
-0.9Round 9🇪🇬 EGYPT155♣♥K+1+11
-0.9Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173NT♥3=-7
-1.0Round 3🇵🇭 PHILIPPINES51NT♠3=+0
-1.0Round 6🇮🇩 INDONESIA173♠♦A-1+2
-1.0Round 6🇮🇩 INDONESIA253♠♣A=-1
-1.0Round 11🇹🇷 TURKEY93NT♦5+2+0
-1.0Round 18🇺🇸 USA2214♥♠K+1+0
-1.0Round 18🇺🇸 USA2273NT♥Q+2+14
-1.1Round 7🇸🇪 SWEDEN102♠♣4+1-1
-1.1Round 15🇧🇷 BRAZIL53NT♦J-1+5
-1.1Round 18🇺🇸 USA2253♠♣3=+0
-1.2Round 12🇿🇦 SOUTH AFRICA214♠♦K+2-1
-1.2Round 15🇧🇷 BRAZIL31NT♠5+1-7
-1.3Round 4🇯🇵 JAPAN222♠♦6-2+1
-1.3Round 9🇪🇬 EGYPT43NT♣3+1+0
-1.3Round 11🇹🇷 TURKEY72♥♠9=+1
-1.4Round 6🇮🇩 INDONESIA203NT♠Q+3-1
-1.5Round 9🇪🇬 EGYPT134♥♦2+2-5
-1.6Round 2🇨🇳 CHINA213♠♣7-1-4
-1.6Round 9🇪🇬 EGYPT23♣♠J+1-5
-1.6Round 11🇹🇷 TURKEY153NT♥5-1-10
-1.7Round 19🇦🇺 AUSTRALIA62♥♠K+1+0
-1.8Round 2🇨🇳 CHINA173NT♠J+2-1
-1.9Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND315♦♥5=-2
-1.9Round 19🇦🇺 AUSTRALIA73♦♦6+2-1
-2.0Round 6🇮🇩 INDONESIA213♦♠K+2-6
-2.0Round 7🇸🇪 SWEDEN33NT♥4=-13
-2.0Round 12🇿🇦 SOUTH AFRICA293♣♣5=-3
-2.0Round 18🇺🇸 USA2224♠♣A-1-5
-2.0Round 18🇺🇸 USA2245♠x♦9-1+0
-2.0Round 18🇺🇸 USA2283NT♥2-2-6
-2.0Round 21🇺🇸 USA171♠♥A+1-1
-2.2Round 7🇸🇪 SWEDEN143♥♣2-1-5
-2.2Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND264♠♥A=+0
-2.3Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND206♠♣4+1-13
-2.4Round 7🇸🇪 SWEDEN123NT♠4+2+0
-2.5Round 4🇯🇵 JAPAN303NT♠6-1-10
-2.6Round 6🇮🇩 INDONESIA313♥♣10+1+8
-2.7Round 4🇯🇵 JAPAN203♦♣A+1-7
-2.7Round 15🇧🇷 BRAZIL61NT♠J=+0
-2.8Round 11🇹🇷 TURKEY15♣x♦2-3-2
-2.8Round 17🇮🇳 INDIA66♥♦8=+0
-2.9Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND224♠♥A-3-6
-2.9Round 19🇦🇺 AUSTRALIA11♦♠A+3-7
-3.0Round 12🇿🇦 SOUTH AFRICA262NT♣2=+10
-3.0Round 15🇧🇷 BRAZIL23♠♦5-2-5
-3.2Round 4🇯🇵 JAPAN183♥♣A=-6
-3.2Round 9🇪🇬 EGYPT34♥♠7-1-5
-3.3Round 15🇧🇷 BRAZIL94♠♣J=+1
-3.4Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND324♠♥5+2-1
-3.6Round 6🇮🇩 INDONESIA183♠♥A=-1
-3.6Round 11🇹🇷 TURKEY32NT♠J=-6
-3.7Round 18🇺🇸 USA2304♥♣3-2-11
-3.8Round 6🇮🇩 INDONESIA233♠♦7-1-5
-3.8Round 19🇦🇺 AUSTRALIA51NT♠3=-11
-4.0Round 7🇸🇪 SWEDEN154♠x♠J-1-11
-4.0Round 19🇦🇺 AUSTRALIA35♣♦K=+5
-4.1Round 6🇮🇩 INDONESIA26Adj.♠5-5
-4.1Round 12🇿🇦 SOUTH AFRICA174♥♠3-1-10
-4.1Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND195♣♦J-1-10
-4.2Round 12🇿🇦 SOUTH AFRICA323♥♦J-2-6
-4.3Round 21🇺🇸 USA1133NT♠4+1+0
-4.4Round 6🇮🇩 INDONESIA293NT♦6-3-14
-4.5Round 2🇨🇳 CHINA244♥♦K+1-11
-4.8Round 15🇧🇷 BRAZIL114♥♥3-2-11
-4.8Round 17🇮🇳 INDIA43♥♠7+2-10
-5.0Round 11🇹🇷 TURKEY61NT♣2=-5
-5.0Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND286♥♦5+1-13
-5.0Round 17🇮🇳 INDIA112♦♥J=+0
-5.3Round 18🇺🇸 USA2183NT♦2=+1
-5.7Round 9🇪🇬 EGYPT54♠♦4=-7
-6.0Round 21🇺🇸 USA1124♠♦K-1-10
-6.1Round 19🇦🇺 AUSTRALIA26♣♥7-2-13
-6.5Round 15🇧🇷 BRAZIL125♣x♥K=-13
-6.8Round 6🇮🇩 INDONESIA283NT♣4-2-6
-7.2Round 12🇿🇦 SOUTH AFRICA184♠x♦A=-5
-7.3Round 21🇺🇸 USA1115♦♥K+1-11
-7.7Round 3🇵🇭 PHILIPPINES34♥♠K+2-11
-7.9Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND216♥♦3-2-16
-8.4Round 2🇨🇳 CHINA202♠♣10+1-11
-9.4Round 18🇺🇸 USA2196♠♦8=+0
-9.8Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND243NT♦4-1-10
-10.6Round 21🇺🇸 USA196♦♣Q=-10
-11.8Round 9🇪🇬 EGYPT103NT♦6-1-12