🇳🇱 BAKKEREN Ton · NETHERLANDS

31rank
+72.2Butler · 176 bds
+0.41per board
±4.5swing
-0.69vs par /bd · #107/125
+0.03adjusted /bd
Butler per round: -7.6 24.6 21.6 -1.3 -5.7 -14.9 16 4.8 30.1 -20.8 25.4by round

vs par split: bidding -0.65 · play +0.02

Strength of schedule: opponents averaged -0.39/bd (an easy draw) → opponent-adjusted +0.03/bd

Card play — on target: opening leads 90.0% #27 of 125 · declarer play 65.4% #110 of 125 · defence 92.5% #23 of 125

Card play by contract type — on target
vs NTvs a suit
Opening leads·90.0% (30)
Declarer play·65.4% (26)
Defence·92.5% (67)

Opening leads by suit led: ♠ 100.0% (8) · ♥ 100.0% (7) · ♦ 90.0% (10) · ♣ 60.0% (5)

vs par by strain: a suit -0.54 (128)

vs par by level: part-score +0.06 (53) · game -0.86 (64) · slam -1.54 (11)

By role: declaring +0.42/bd (-3.25 vs par · 84) · defending +0.40/bd (+1.65 vs par · 92)

By vulnerability: vulnerable +0.20/bd (-1.08 vs par · 88) · not vulnerable +0.62/bd (-0.29 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 5H.BertensJ.Dai – L.YangClosed16-7.6-0.47-2.62
Round 6H.BertensM.Figueiredo – D.BrennerOpen16+24.6+1.54+0.88
Round 7H.BertensH.Yang – C.ChenClosed16+21.6+1.35+0.81
Round 9H.BertensA.Yousry – S.NoshyClosed16-1.3-0.08-1.00
Round 10H.BertensM.Ware – M.WhibleyOpen16-5.7-0.36-1.19
Round 11H.BertensE.Rodwell – J.MeckstrothOpen16-14.9-0.93-0.56
Round 13H.BertensA.Smirnov – J.PiekarekClosed16+16.0+1.00-1.19
Round 15H.BertensG.Herrera – B.MarshallClosed16+4.8+0.30-2.38
Round 16H.BertensS.Sbili – C.BensaidClosed16+30.1+1.88+1.06
Round 17H.BertensF.Stewart – K.WoolseyOpen16-20.8-1.30-1.56
Round 20H.BertensP.Leblondet – C.GarnierClosed16+25.4+1.59+0.19

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
+14.7Round 13🇩🇪 GERMANY64♥♦K-5+18
+11.6Round 15🇲🇽 MEXICO46N♥T-2+13
+11.5Round 16🇲🇦 MOROCCO217♥x♣A-1+13
+11.5Round 16🇲🇦 MOROCCO294♠♦A-1+12
+10.0Round 10🇳🇿 NEW ZEALAND324♥♣2=+0
+10.0Round 20🇬🇵 GUADELOUPE245♦x♠K-4+11
+9.5Round 9🇪🇬 EGYPT103N♠A=+0
+9.5Round 20🇬🇵 GUADELOUPE193N♠9-2+11
+9.0Round 20🇬🇵 GUADELOUPE227♠♣J=+0
+8.5Round 9🇪🇬 EGYPT92♥x♠5-3+9
+8.1Round 11🇺🇸 USA 2116♥-1+11
+7.9Round 7🇹🇼 CHINESE TAIPEI64♠♥5=+8
+7.2Round 11🇺🇸 USA 294♠♥8+2+13
+6.9Round 6🇧🇷 BRAZIL315♠x♥K-1+5
+6.0Round 10🇳🇿 NEW ZEALAND206♦♥A=+0
+6.0Round 15🇲🇽 MEXICO94♥♥2=+0
+5.8Round 7🇹🇼 CHINESE TAIPEI134♥♣8=+0
+5.8Round 7🇹🇼 CHINESE TAIPEI155♣♣4+1+0
+5.8Round 13🇩🇪 GERMANY162N♠J-2+11
+5.6Round 13🇩🇪 GERMANY76♥♥2+1+1
+5.4Round 17🇺🇸 USA 1143N♣2=+3
+5.1Round 7🇹🇼 CHINESE TAIPEI32♦♥5-2+0
+5.1Round 15🇲🇽 MEXICO164♦♠A+1+7
+5.0Round 15🇲🇽 MEXICO144Nx♣3=+4
+4.9Round 5🇨🇳 CHINA LONG ZHU OPEN24♥♥2+1+0
+4.8Round 6🇧🇷 BRAZIL246♣♠7+1-10
+4.6Round 5🇨🇳 CHINA LONG ZHU OPEN84♠x♠5-3+2
+4.6Round 15🇲🇽 MEXICO153♠♥J+1+2
+4.5Round 10🇳🇿 NEW ZEALAND264♥♠K=-1
+4.4Round 20🇬🇵 GUADELOUPE293♠♦6+1+10
+4.0Round 6🇧🇷 BRAZIL223N♥K-2+11
+3.9Round 16🇲🇦 MOROCCO252♠♦9+2+1
+3.8Round 7🇹🇼 CHINESE TAIPEI143♥♦7-1+10
+3.8Round 17🇺🇸 USA 124♥♦7-2+7
+3.4Round 16🇲🇦 MOROCCO234♠♦8-1+6
+3.3Round 5🇨🇳 CHINA LONG ZHU OPEN163♦♦6=+6
+3.3Round 6🇧🇷 BRAZIL233♠♥8-1+0
+3.2Round 7🇹🇼 CHINESE TAIPEI53N♥6-3+9
+3.1Round 7🇹🇼 CHINESE TAIPEI13N♥5=+0
+3.1Round 7🇹🇼 CHINESE TAIPEI162♦♠J-1+5
+3.0Round 13🇩🇪 GERMANY52♠♦6+1+0
+2.9Round 10🇳🇿 NEW ZEALAND213N♥J+2+0
+2.8Round 15🇲🇽 MEXICO83♦♥K+1+1
+2.7Round 6🇧🇷 BRAZIL212♠♣6=+5
+2.6Round 16🇲🇦 MOROCCO283♥♦8-2+8
+2.6Round 17🇺🇸 USA 183♠♣K+2-3
+2.5Round 10🇳🇿 NEW ZEALAND224♠♥J=+10
+2.4Round 7🇹🇼 CHINESE TAIPEI123N♦T=+0
+2.4Round 10🇳🇿 NEW ZEALAND251N♠2-1+4
+2.4Round 10🇳🇿 NEW ZEALAND274♥♣2-3+2
+2.4Round 13🇩🇪 GERMANY14♠♣K+1+0
+2.4Round 17🇺🇸 USA 193♥♣K-1-2
+2.3Round 6🇧🇷 BRAZIL184♦♥K=+9
+2.3Round 7🇹🇼 CHINESE TAIPEI84♣♠K-2+6
+2.2Round 6🇧🇷 BRAZIL253♥♣J-1+4
+2.2Round 20🇬🇵 GUADELOUPE184♥♣K+1+0
+2.0Round 9🇪🇬 EGYPT133N♦5+1+1
+2.0Round 13🇩🇪 GERMANY44♥♦2=-1
+1.6Round 7🇹🇼 CHINESE TAIPEI112♥♦K-1-2
+1.6Round 11🇺🇸 USA 2134♥♠K+2-12
+1.6Round 20🇬🇵 GUADELOUPE173N♦4+3-11
+1.5Round 6🇧🇷 BRAZIL262♠♥T+2+1
+1.5Round 6🇧🇷 BRAZIL274♠♥K-1+4
+1.5Round 16🇲🇦 MOROCCO193♥♣3+2-9
+1.5Round 16🇲🇦 MOROCCO224♥♠8=-1
+1.5Round 20🇬🇵 GUADELOUPE205♣♠4-1+6
+1.4Round 5🇨🇳 CHINA LONG ZHU OPEN64♥♦T-1+10
+1.4Round 6🇧🇷 BRAZIL303N♠J=+0
+1.3Round 6🇧🇷 BRAZIL295♣♦4=-1
+1.2Round 13🇩🇪 GERMANY132♠♦4=+0
+1.2Round 15🇲🇽 MEXICO63♠♥5-1-2
+1.2Round 16🇲🇦 MOROCCO314♥♦2+1+0
+1.2Round 20🇬🇵 GUADELOUPE262N♠2=+0
+1.1Round 13🇩🇪 GERMANY101N♥2+1+1
+1.1Round 16🇲🇦 MOROCCO274♠♥3=-11
+1.0Round 17🇺🇸 USA 132♥♦T=+0
+0.9Round 9🇪🇬 EGYPT114♥♦A+1+0
+0.9Round 15🇲🇽 MEXICO114♥♠3=-1
+0.8Round 11🇺🇸 USA 2102♠♥A-1+1
+0.7Round 5🇨🇳 CHINA LONG ZHU OPEN144♥♦Q+2-11
+0.6Round 5🇨🇳 CHINA LONG ZHU OPEN11N♠2-1-2
+0.6Round 17🇺🇸 USA 1102N♥2=+0
+0.5Round 9🇪🇬 EGYPT51N♣6=+2
+0.5Round 16🇲🇦 MOROCCO174♥♦K=+11
+0.5Round 20🇬🇵 GUADELOUPE314♥♥7+1+1
+0.4Round 11🇺🇸 USA 211N♣3=-1
+0.4Round 11🇺🇸 USA 283N♦3=+2
+0.4Round 16🇲🇦 MOROCCO261N♥T=+1
+0.2Round 13🇩🇪 GERMANY151N♠5+2+1
+0.1Round 5🇨🇳 CHINA LONG ZHU OPEN122♠♦3-1+2
+0.1Round 13🇩🇪 GERMANY124♠♥K-1-6
-0.0Round 9🇪🇬 EGYPT83N♣5+2+0
+0.0Round 9🇪🇬 EGYPT123♣♦4+1+0
-0.0Round 20🇬🇵 GUADELOUPE252♣♠7=-5
-0.1Round 9🇪🇬 EGYPT153♦♠5=+1
-0.1Round 11🇺🇸 USA 224♠♣7-1-2
-0.1Round 11🇺🇸 USA 233N♠T=-1
-0.1Round 20🇬🇵 GUADELOUPE304♥♣T=-1
-0.3Round 13🇩🇪 GERMANY113N♠Q=-11
-0.3Round 20🇬🇵 GUADELOUPE213♦♠6+1-7
-0.4Round 11🇺🇸 USA 272♠♥9=+9
-0.4Round 16🇲🇦 MOROCCO183N♥4+1+0
-0.5Round 6🇧🇷 BRAZIL194♠♦6-2-7
-0.6Round 6🇧🇷 BRAZIL283N♣3+1+0
-0.7Round 5🇨🇳 CHINA LONG ZHU OPEN102♥♦T+1-10
-0.7Round 9🇪🇬 EGYPT44♠♦K+1+0
-0.7Round 10🇳🇿 NEW ZEALAND281♠♦4-1+0
-0.8Round 7🇹🇼 CHINESE TAIPEI94♠♣6+1+0
-0.8Round 9🇪🇬 EGYPT64♠♣K+2+11
-0.8Round 15🇲🇽 MEXICO54♣♣J+2-6
-0.9Round 11🇺🇸 USA 251♥♥8=-5
-1.0Round 9🇪🇬 EGYPT164N♦Q+2-13
-1.1Round 5🇨🇳 CHINA LONG ZHU OPEN91N♠2-1-3
-1.2Round 5🇨🇳 CHINA LONG ZHU OPEN112♠♥5=+1
-1.2Round 11🇺🇸 USA 2153♠♦Q=+7
-1.2Round 16🇲🇦 MOROCCO322♠♥2+1+0
-1.5Round 5🇨🇳 CHINA LONG ZHU OPEN153N♦3=-1
-1.5Round 9🇪🇬 EGYPT13♦♣2-2+1
-1.5Round 16🇲🇦 MOROCCO303♣♥Q-1-5
-1.6Round 17🇺🇸 USA 1114♥♠K=+1
-1.7Round 11🇺🇸 USA 2145♣x♥K-1+0
-1.7Round 15🇲🇽 MEXICO134♥♣Q+2-13
-1.7Round 17🇺🇸 USA 143N♦Q=+2
-1.7Round 17🇺🇸 USA 172♠♣4+1+10
-1.9Round 6🇧🇷 BRAZIL173N♠2+1+0
-1.9Round 9🇪🇬 EGYPT144♥♠K-1-5
-1.9Round 10🇳🇿 NEW ZEALAND194♠♦3=+0
-1.9Round 20🇬🇵 GUADELOUPE273♦♥A+1+0
-2.0Round 6🇧🇷 BRAZIL203♠♣A-1-6
-2.0Round 10🇳🇿 NEW ZEALAND243♠♥K-1-4
-2.2Round 10🇳🇿 NEW ZEALAND303N♣4=+0
-2.2Round 15🇲🇽 MEXICO124♠♦A=-3
-2.3Round 6🇧🇷 BRAZIL323♥♥4+1-1
-2.3Round 17🇺🇸 USA 1131N♠4+1-1
-2.4Round 13🇩🇪 GERMANY97♠x♦K-3+0
-2.4Round 15🇲🇽 MEXICO24♠♣9-1-5
-2.4Round 16🇲🇦 MOROCCO204♥♠A=+1
-2.4Round 17🇺🇸 USA 153♥♦2=-6
-2.4Round 17🇺🇸 USA 1122♠♥A-1-8
-2.4Round 20🇬🇵 GUADELOUPE284♥♦3-1-4
-2.5Round 5🇨🇳 CHINA LONG ZHU OPEN134♥♣Q+1-13
-2.6Round 5🇨🇳 CHINA LONG ZHU OPEN33N♣4+2-1
-2.6Round 17🇺🇸 USA 112♥♦K-1-4
-2.7Round 5🇨🇳 CHINA LONG ZHU OPEN54♠♥K+2-11
-2.8Round 7🇹🇼 CHINESE TAIPEI24♥♦7+2-2
-2.8Round 13🇩🇪 GERMANY34♠♦3-2-11
-2.9Round 10🇳🇿 NEW ZEALAND312♠♦Q-2-5
-3.2Round 7🇹🇼 CHINESE TAIPEI105♥x♠6=+5
-3.5Round 16🇲🇦 MOROCCO243N♠T-1-10
-3.5Round 20🇬🇵 GUADELOUPE323N♣T=+1
-3.7Round 9🇪🇬 EGYPT23N♣5-1-5
-3.7Round 10🇳🇿 NEW ZEALAND183N♠2+1-8
-3.7Round 15🇲🇽 MEXICO35♦♥2=-5
-3.8Round 10🇳🇿 NEW ZEALAND231N♣3+1+0
-4.0Round 9🇪🇬 EGYPT34♥♠7=-6
-4.0Round 13🇩🇪 GERMANY146♠♣Q=+0
-4.4Round 17🇺🇸 USA 1153♣♠3-1-4
-5.0Round 5🇨🇳 CHINA LONG ZHU OPEN43N♥4+1-11
-5.0Round 11🇺🇸 USA 264♥♠5=+1
-5.1Round 13🇩🇪 GERMANY82♠♣4-1-9
-5.5Round 13🇩🇪 GERMANY23N♥6-2-13
-5.7Round 10🇳🇿 NEW ZEALAND176N♠J=+0
-5.9Round 5🇨🇳 CHINA LONG ZHU OPEN76♣♦2+1+0
-5.9Round 15🇲🇽 MEXICO74♥♣3=-13
-6.0Round 11🇺🇸 USA 2123N♥5+2-12
-6.3Round 15🇲🇽 MEXICO14♥♦A=-7
-6.3Round 20🇬🇵 GUADELOUPE234♥♠J-2-9
-7.0Round 7🇹🇼 CHINESE TAIPEI73N♦2-1-13
-7.0Round 17🇺🇸 USA 164♠x♦A-1-5
-8.4Round 11🇺🇸 USA 2164♥♠A=-8
-8.7Round 7🇹🇼 CHINESE TAIPEI44♥♣K-2-13
-9.0Round 9🇪🇬 EGYPT73N♣Q-1-12
-9.4Round 15🇲🇽 MEXICO103♥♦K+2-10
-9.6Round 11🇺🇸 USA 244♠♦A-1-12
-10.5Round 17🇺🇸 USA 1166♠♥K-1-15
-13.5Round 10🇳🇿 NEW ZEALAND297♠♠2-1-17