🇳🇱 WACKWITZ Ernst · NETHERLANDS

30rank
+88.6Butler · 192 bds
+0.46per board
±4.9swing
-0.15vs par /bd · #62/106
+0.56adjusted /bd
Butler per round: 13.2 48.5 -3.1 53.7 -11.6 -16.2 -6.7 26.3 9.8 8.9 -5.2 -29by round

vs par split: bidding -0.22 · play +0.20

Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted +0.56/bd

Card play — on target: opening leads 72.5% #87 of 106 · declarer play 76.0% #40 of 106 · defence 84.3% #54 of 106

Card play by contract type — on target
vs NTvs a suit
Opening leads58.3% (12)78.6% (28)
Declarer play62.5% (8)78.6% (42)
Defence86.4% (22)83.6% (61)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 60.0% (10) · ♦ 75.0% (12) · ♣ 77.8% (9)

vs par by strain: NT -1.18 (40) · a suit +0.35 (147)

vs par by level: part-score -0.54 (69) · game +0.19 (102) · slam +1.38 (16)

By role: declaring +0.61/bd (-2.21 vs par · 107) · defending +0.27/bd (+2.45 vs par · 85)

By vulnerability: vulnerable +0.70/bd (-0.58 vs par · 96) · not vulnerable +0.22/bd (+0.28 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2C.WesterbeekF.De Leo – G.Delle CaveClosed16+13.2+0.82-1.38
Round 3C.WesterbeekS.Kabra – R.RavichandranClosed16+48.5+3.03+0.31
Round 4C.WesterbeekD.Bilde – E.JepsenOpen16-3.1-0.19-0.44
Round 6C.WesterbeekA.Darwish – M.Moustafa ShedidOpen16+53.7+3.36+4.88
Round 8C.WesterbeekK.Dwyer Rimstedt – O.LienClosed16-11.6-0.72-2.75
Round 9C.WesterbeekP.Tsang – B.LuiOpen16-16.2-1.01+0.56
Round 11C.WesterbeekL.Jin – E.ZhouClosed16-6.7-0.42-2.25
Round 12C.WesterbeekO.Bashir – A.TebhaClosed16+26.3+1.64+0.75
Round 14C.WesterbeekY.Jiang – Y.ChenOpen16+9.8+0.61-0.50
Round 15C.WesterbeekI.Syusyukin – P.IvanovClosed16+8.9+0.56+1.31
Round 17C.WesterbeekY.Tham – F.OhOpen16-5.2-0.33-1.25
Round 18C.WesterbeekP.Franceschetti – N.LhuissierClosed16-29.0-1.81-1.06

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
+13.9Round 3🇮🇳 INDIA136♦♥8=+0
+13.3Round 6🇪🇬 EGYPT36♥♣K=+13
+12.8Round 6🇪🇬 EGYPT53NTx♥K-3+14
+12.6Round 6🇪🇬 EGYPT124♥x♣K-4+12
+12.2Round 15🇧🇬 BULGARIA95♦♣A-4+15
+12.0Round 3🇮🇳 INDIA74♠x♥K-2+12
+11.8Round 4🇩🇰 DENMARK146♥♣7=+11
+11.2Round 15🇧🇬 BULGARIA24♠♥2-2+13
+11.1Round 3🇮🇳 INDIA103♦x♥Q-2+9
+10.4Round 6🇪🇬 EGYPT156♣♠6=+9
+8.9Round 8🇺🇸 USA134♥♦T=+10
+8.6Round 3🇮🇳 INDIA126♦♣J=+0
+7.7Round 9🇭🇰 CHINA HONG KONG74♥♦J-2+13
+7.7Round 12🇵🇰 PAKISTAN63NT♥K+1+0
+7.3Round 14🇨🇳 CHINA94♥♦A-2+11
+7.1Round 8🇺🇸 USA163NT♠5=+0
+7.1Round 18🇫🇷 FRANCE66♣♦9=-11
+7.0Round 2🇮🇹 ITALY26♠♥3=+0
+6.8Round 4🇩🇰 DENMARK166♣♠3=+7
+6.6Round 15🇧🇬 BULGARIA75♣♦A-1+12
+6.3Round 12🇵🇰 PAKISTAN72♥♣Q+2+10
+6.1Round 12🇵🇰 PAKISTAN144♦♠5-1+9
+6.1Round 18🇫🇷 FRANCE104♥♣K=-1
+5.6Round 6🇪🇬 EGYPT14♣♠8=+7
+5.6Round 11🇺🇸 USA245♣♥9-3+4
+5.6Round 15🇧🇬 BULGARIA84♥x♠3=+7
+5.5Round 9🇭🇰 CHINA HONG KONG54♠x♣K=+5
+5.0Round 2🇮🇹 ITALY134♠♣2=+0
+4.9Round 2🇮🇹 ITALY34♠♦4-1+5
+4.8Round 12🇵🇰 PAKISTAN133♠♣4-1+6
+4.6Round 3🇮🇳 INDIA94♠♥Q-1-2
+4.6Round 17🇸🇬 SINGAPORE72♦♠Q+2+0
+4.6Round 17🇸🇬 SINGAPORE134♦♥2=+0
+4.5Round 14🇨🇳 CHINA134♠♦Q=+0
+4.3Round 3🇮🇳 INDIA31NT♦A+1+1
+4.3Round 11🇺🇸 USA262♦♠K-2+5
+4.3Round 11🇺🇸 USA293NT♠2+1+1
+4.3Round 17🇸🇬 SINGAPORE143NT♠Q+1+0
+4.2Round 17🇸🇬 SINGAPORE14♥♠Q+1+4
+3.9Round 14🇨🇳 CHINA62♦x♥K=+7
+3.8Round 12🇵🇰 PAKISTAN54♠♥3-1+6
+3.7Round 2🇮🇹 ITALY13♥♠Q=+0
+3.5Round 12🇵🇰 PAKISTAN12♠♥A=+5
+3.4Round 14🇨🇳 CHINA124♥♣A=-1
+3.3Round 2🇮🇹 ITALY41N♠4+1+1
+3.3Round 18🇫🇷 FRANCE146♥♠J-3+15
+3.2Round 6🇪🇬 EGYPT83♠♦K=+6
+3.2Round 8🇺🇸 USA1135♣♦4=-1
+3.1Round 17🇸🇬 SINGAPORE44♠x♥A+1+8
+2.9Round 6🇪🇬 EGYPT144♠x♥2-1+8
+2.9Round 14🇨🇳 CHINA34♥♣8-1+10
+2.8Round 4🇩🇰 DENMARK124♠♣K+2+2
+2.8Round 9🇭🇰 CHINA HONG KONG84♥♦5-1+4
+2.8Round 18🇫🇷 FRANCE53NT♣7+1+0
+2.5Round 2🇮🇹 ITALY92♠♣A=+6
+2.5Round 12🇵🇰 PAKISTAN113♦♥4+1-7
+2.5Round 14🇨🇳 CHINA13♥♦K+1+4
+2.4Round 12🇵🇰 PAKISTAN125♣x♥9-1+0
+2.4Round 15🇧🇬 BULGARIA14♠♠2=+3
+2.3Round 8🇺🇸 USA153♥♣A=+0
+2.2Round 15🇧🇬 BULGARIA132♦♣K=-1
+2.1Round 3🇮🇳 INDIA64♥♦4-1-5
+1.9Round 3🇮🇳 INDIA41NT♦4+1+6
+1.9Round 4🇩🇰 DENMARK64♠♦J=-1
+1.8Round 8🇺🇸 USA1163NT♦5+2+0
+1.8Round 17🇸🇬 SINGAPORE54♠♦T-2+7
+1.6Round 9🇭🇰 CHINA HONG KONG14♥♠4+1+1
+1.6Round 14🇨🇳 CHINA53♥♠8-2+11
+1.5Round 2🇮🇹 ITALY154♠♥5+1+1
+1.5Round 15🇧🇬 BULGARIA143♦♣K=+1
+1.4Round 3🇮🇳 INDIA23NT♣2+1+1
+1.4Round 4🇩🇰 DENMARK36♥♠4+1-13
+1.4Round 6🇪🇬 EGYPT92NT♦3-1-1
+1.4Round 14🇨🇳 CHINA23♣♠3+1+1
+1.3Round 8🇺🇸 USA194♠♥A-1-2
+1.3Round 9🇭🇰 CHINA HONG KONG32NT♠4-1+4
+1.2Round 2🇮🇹 ITALY62♠♥5+2-6
+1.2Round 2🇮🇹 ITALY103N♥Q+3-12
+1.2Round 4🇩🇰 DENMARK24♠♦2+1+0
+1.2Round 9🇭🇰 CHINA HONG KONG143NT♣10+1+11
+1.1Round 11🇺🇸 USA2114♠♦8=-1
+1.1Round 18🇫🇷 FRANCE153NT♠K=-1
+1.0Round 4🇩🇰 DENMARK15♣♠5=-1
+0.8Round 6🇪🇬 EGYPT72♣♠8+4+10
+0.8Round 14🇨🇳 CHINA163♣♠J=+1
+0.8Round 17🇸🇬 SINGAPORE105♥♣4=+0
+0.7Round 11🇺🇸 USA281♠♥3+1+0
+0.6Round 2🇮🇹 ITALY163N♥2-2+7
+0.5Round 6🇪🇬 EGYPT64♥♣6+1+11
+0.5Round 9🇭🇰 CHINA HONG KONG91NT♦4-1+1
+0.5Round 17🇸🇬 SINGAPORE151♠♥2+1+1
+0.4Round 3🇮🇳 INDIA141NT♠4=+0
+0.4Round 6🇪🇬 EGYPT41NT♦7-1+0
+0.4Round 11🇺🇸 USA2163♣♥3-1-6
+0.3Round 12🇵🇰 PAKISTAN161NT♠4+1+0
+0.2Round 17🇸🇬 SINGAPORE94♠♥4+1+0
+0.1Round 3🇮🇳 INDIA153♠♥6-2+1
+0.1Round 4🇩🇰 DENMARK56♠♣4+1+13
+0.0Round 2🇮🇹 ITALY54N♣4+1-16
-0.0Round 11🇺🇸 USA234♠♦A=+0
-0.0Round 12🇵🇰 PAKISTAN154♠♣10+1+0
-0.1Round 11🇺🇸 USA221♥♦A+1+0
-0.1Round 18🇫🇷 FRANCE121NTx♠6+1+3
-0.2Round 11🇺🇸 USA2152♥♦3+2+1
-0.3Round 3🇮🇳 INDIA84♠♦5-1+2
-0.3Round 15🇧🇬 BULGARIA54♠♠T+1+0
-0.4Round 9🇭🇰 CHINA HONG KONG106♠♥9+1-1
-0.5Round 3🇮🇳 INDIA13NT♣K=+0
-0.5Round 4🇩🇰 DENMARK101♠♦A+1+0
-0.5Round 6🇪🇬 EGYPT113♦♠10+1+0
-0.5Round 15🇧🇬 BULGARIA33NT♦2+1+0
-0.5Round 15🇧🇬 BULGARIA154♥♠K+2+1
-0.6Round 4🇩🇰 DENMARK135♦♠J=-2
-0.6Round 14🇨🇳 CHINA153♠♣A+1-6
-0.7Round 8🇺🇸 USA1103♠♥T-1-5
-0.7Round 14🇨🇳 CHINA74♠♥2+1-13
-0.8Round 8🇺🇸 USA1144♦♣4-1-2
-0.8Round 11🇺🇸 USA2104♠♣Q=+0
-0.8Round 12🇵🇰 PAKISTAN101♥♣7+1+0
-0.9Round 2🇮🇹 ITALY112♥+1+7
-0.9Round 18🇫🇷 FRANCE43NT♦J+1+1
-1.0Round 3🇮🇳 INDIA52♠♠J+3-6
-1.1Round 4🇩🇰 DENMARK154♥♣8=+0
-1.1Round 6🇪🇬 EGYPT101♠♠6+4-2
-1.1Round 11🇺🇸 USA2143NT♠T+1-10
-1.1Round 12🇵🇰 PAKISTAN45♣♠8-1-12
-1.1Round 17🇸🇬 SINGAPORE161NT♥2+1-6
-1.2Round 6🇪🇬 EGYPT25♦x♠2-2+0
-1.2Round 8🇺🇸 USA173NT♠2+1+0
-1.3Round 11🇺🇸 USA2122♠♠3+2-6
-1.4Round 4🇩🇰 DENMARK73♦♣2=+0
-1.4Round 18🇫🇷 FRANCE84♥♠2=+0
-1.5Round 9🇭🇰 CHINA HONG KONG123NT♦J+1-11
-1.5Round 12🇵🇰 PAKISTAN94♥♠8+2-1
-1.6Round 15🇧🇬 BULGARIA102♠♣J-1+0
-1.6Round 18🇫🇷 FRANCE34♥x♠J-1+0
-1.7Round 12🇵🇰 PAKISTAN33NT♠2=+1
-1.8Round 12🇵🇰 PAKISTAN24♠♦K+1+0
-1.9Round 6🇪🇬 EGYPT133♠♥J+1-1
-2.0Round 2🇮🇹 ITALY126♠♣7+1+11
-2.0Round 18🇫🇷 FRANCE114♥♠5=+11
-2.1Round 9🇭🇰 CHINA HONG KONG152♦♥8+1-1
-2.1Round 11🇺🇸 USA2135♣♠T-2-8
-2.1Round 17🇸🇬 SINGAPORE62♠♠3-2-2
-2.1Round 17🇸🇬 SINGAPORE84♥♣A=-3
-2.2Round 2🇮🇹 ITALY82♥♦7=-5
-2.2Round 11🇺🇸 USA252♣♥T+1-6
-2.2Round 15🇧🇬 BULGARIA44♥♦Q-1+1
-2.6Round 8🇺🇸 USA144♥♦4-2-8
-2.6Round 15🇧🇬 BULGARIA122♦♠K-2-5
-2.7Round 9🇭🇰 CHINA HONG KONG115♣x♠3-1+0
-2.7Round 14🇨🇳 CHINA44♠♥J-1-6
-2.8Round 8🇺🇸 USA185♦x♦2-3-2
-2.9Round 17🇸🇬 SINGAPORE23NT♥8-2-6
-3.1Round 15🇧🇬 BULGARIA163NT♣7=+1
-3.2Round 3🇮🇳 INDIA112♠♦3+2-2
-3.2Round 14🇨🇳 CHINA105♥♦Q=+0
-3.3Round 14🇨🇳 CHINA115♥♦A+1-11
-3.8Round 14🇨🇳 CHINA144♠♥6-1-5
-4.1Round 9🇭🇰 CHINA HONG KONG163NT♣K+3-3
-4.2Round 12🇵🇰 PAKISTAN83NT♣2-1-5
-4.2Round 14🇨🇳 CHINA84♦♣Q-2-11
-4.3Round 18🇫🇷 FRANCE15♠♦6-1+4
-4.4Round 4🇩🇰 DENMARK82♠♦K-2-11
-4.4Round 9🇭🇰 CHINA HONG KONG22♠♦4+1+0
-4.5Round 8🇺🇸 USA112♠♥K+2-13
-4.5Round 15🇧🇬 BULGARIA113♦♣T+2-6
-4.6Round 4🇩🇰 DENMARK93NT♠9+1+0
-4.6Round 4🇩🇰 DENMARK115♦♥Q+1-1
-4.6Round 8🇺🇸 USA1116♥♣8+1-11
-5.1Round 8🇺🇸 USA124♠♥4=-3
-5.5Round 6🇪🇬 EGYPT163♥x♥9-1-8
-5.6Round 8🇺🇸 USA1154♠♣J=+0
-5.8Round 17🇸🇬 SINGAPORE126NT♣9=+0
-5.9Round 18🇫🇷 FRANCE134♠x♣7-1-13
-6.2Round 2🇮🇹 ITALY76N♥5-1-13
-6.4Round 2🇮🇹 ITALY142♠♣A-2-8
-6.5Round 9🇭🇰 CHINA HONG KONG134♥♥9-3-10
-6.6Round 11🇺🇸 USA214♠x♣K-2+0
-6.7Round 18🇫🇷 FRANCE162NT♠3-3-7
-6.8Round 18🇫🇷 FRANCE72♥x♣7-3-5
-6.9Round 3🇮🇳 INDIA163NT♦2+4-12
-7.1Round 9🇭🇰 CHINA HONG KONG62♦x♠Q+1-4
-7.3Round 17🇸🇬 SINGAPORE114♠x♥3-1-11
-8.0Round 9🇭🇰 CHINA HONG KONG43NT♥K+1+0
-8.0Round 17🇸🇬 SINGAPORE35♦♠5-1-12
-8.3Round 8🇺🇸 USA1123NT♥7=-7
-8.7Round 11🇺🇸 USA273NT♥3=-10
-9.1Round 18🇫🇷 FRANCE23NT♦6-2-12
-10.6Round 18🇫🇷 FRANCE93NT♦3+2-1
-12.9Round 4🇩🇰 DENMARK44♦x♠A=-11
-17.5Round 15🇧🇬 BULGARIA67♥♠J-6-21