🇳🇱 DRIJVER Bas · NETHERLANDS

33rank
+100.1Butler · 256 bds
+0.39per board
±4.5swing
+0.99vs par /bd · #7/125
+0.47adjusted /bd
Butler per round: 22.4 22.7 -2.1 16.8 -27.6 -10.9 11.1 7.8 2.8 -6.3 22.5 -20.4 22.7 5 39.8 -6.2by round

vs par split: bidding +0.80 · play +0.46

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +0.47/bd

Card play — on target: opening leads 82.9% #78 of 125 · declarer play 76.7% #62 of 125 · defence 94.3% #15 of 125

Card play by contract type — on target
vs NTvs a suit
Opening leads·82.9% (35)
Declarer play·76.7% (43)
Defence·94.3% (87)

Opening leads by suit led: ♠ 88.9% (9) · ♥ 100.0% (5) · ♦ 70.0% (10) · ♣ 81.8% (11)

vs par by strain: a suit +1.26 (174)

vs par by level: part-score +1.19 (69) · game +0.96 (92) · slam +3.85 (13)

By role: declaring +0.96/bd (-0.81 vs par · 124) · defending -0.15/bd (+2.68 vs par · 132)

By vulnerability: vulnerable +0.21/bd (+0.52 vs par · 128) · not vulnerable +0.57/bd (+1.46 vs par · 128)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.BrinkK.Venkataraman – S.ChokshiOpen16+22.4+1.40+2.38
Round 2S.BrinkD.Chen – K.FurutaOpen16+22.7+1.42+1.62
Round 3S.BrinkB.Robles – J.PacareuClosed16-2.1-0.13+2.88
Round 4S.BrinkM.Mazhar – M.HussainClosed16+16.8+1.05+0.12
Round 5S.BrinkJ.Zhao – Z.FuOpen16-27.6-1.73-0.31
Round 8S.BrinkP.Austberg – E.SaelensmindeClosed16-10.9-0.68-1.38
Round 9S.BrinkT.Nadim – M.HeshmatOpen16+11.1+0.69+1.69
Round 11S.BrinkB.Hamman – Z.MahmoodClosed16+7.8+0.49+0.06
Round 12S.BrinkG.Matushko – A.KhokhlovClosed16+2.8+0.17-0.38
Round 13S.BrinkM.Gromoeller – A.KirmseOpen16-6.3-0.39+1.12
Round 14S.BrinkG.Duboin – A.SementaOpen16+22.5+1.41+0.25
Round 16S.BrinkG.Cambournac – J.HayetOpen16-20.4-1.27-0.56
Round 18S.BrinkP.Reynolds – D.AppletonOpen16+22.7+1.42+0.94
Round 19S.BrinkC.Pellegrini – P.RavennaOpen16+5.0+0.31+2.75
Round 20S.BrinkB.Rey – C.ReyOpen16+39.8+2.49+3.56
Round 21S.BrinkV.Aronov – J.StefanovClosed16-6.2-0.39+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
+14.4Round 1🇮🇳 INDIA61Nx♠4-5+14
+14.3Round 20🇬🇵 GUADELOUPE254♥x♣7-4+15
+11.6Round 20🇬🇵 GUADELOUPE303N♠Q-3+12
+11.3Round 2🇯🇵 JAPAN214♠♣6=+13
+11.1Round 5🇨🇳 CHINA LONG ZHU OPEN144♥♦Q-2+14
+10.4Round 21🇧🇬 BULGARIA44♥x♠Q+1+10
+9.9Round 19🇦🇷 ARGENTINA94♥♠5=+0
+9.7Round 3🇨🇱 CHILE24♥♠T+1+8
+9.2Round 13🇩🇪 GERMANY125♥x♣T-2+13
+8.9Round 1🇮🇳 INDIA102♣♣4+1+11
+8.7Round 13🇩🇪 GERMANY74♥♠K+2+13
+8.7Round 19🇦🇷 ARGENTINA114♥♦5-2+11
+8.4Round 3🇨🇱 CHILE16♥♦5=+11
+8.4Round 14🇮🇹 ITALY254♥♠3=+7
+8.3Round 2🇯🇵 JAPAN223N♦6-1+12
+8.3Round 12🇷🇺 RUSSIA184♥♦A+1+0
+8.2Round 2🇯🇵 JAPAN186♥♦2=+0
+7.9Round 18🇦🇺 AUSTRALIA293N♥3-1+13
+7.4Round 13🇩🇪 GERMANY164♠x♥4=+4
+7.1Round 20🇬🇵 GUADELOUPE233♠♣K+1+10
+7.0Round 8🇳🇴 NORWAY294♠x♥J=+5
+6.4Round 19🇦🇷 ARGENTINA23N♥3+2+12
+6.3Round 9🇪🇬 EGYPT103♥♠2=+12
+6.2Round 19🇦🇷 ARGENTINA103N♥6+3+17
+6.2Round 21🇧🇬 BULGARIA13N♦5-1+10
+6.0Round 14🇮🇹 ITALY184♠♣Q=+0
+5.9Round 11🇺🇸 USA 263N♣J+2+0
+5.7Round 11🇺🇸 USA 296♠♥8=+0
+5.6Round 16🇲🇦 MOROCCO203Nx♠T=+3
+5.3Round 4🇵🇰 PAKISTAN251N♥8+3+2
+5.3Round 11🇺🇸 USA 243♠♦A+1+10
+5.2Round 12🇷🇺 RUSSIA245♦♣4-1+8
+5.1Round 13🇩🇪 GERMANY82♠♥Q-1+9
+5.0Round 8🇳🇴 NORWAY285♥♦A=+4
+4.9Round 1🇮🇳 INDIA36♠x♣A-4+16
+4.9Round 21🇧🇬 BULGARIA163N♥Q+2+1
+4.5Round 14🇮🇹 ITALY193N♣2+2+1
+4.3Round 2🇯🇵 JAPAN283♥♦8-1+5
+4.3Round 20🇬🇵 GUADELOUPE294♠♦7=-1
+4.2Round 9🇪🇬 EGYPT72♣♠A-2+9
+4.1Round 9🇪🇬 EGYPT11N♣9-4+2
+4.0Round 9🇪🇬 EGYPT34♥♦2=+6
+3.9Round 14🇮🇹 ITALY203N♥4=-1
+3.8Round 3🇨🇱 CHILE153♦♥2=+6
+3.8Round 20🇬🇵 GUADELOUPE284♥♦3-2+5
+3.7Round 12🇷🇺 RUSSIA304♠♦J=+0
+3.7Round 18🇦🇺 AUSTRALIA193N♦6-3+9
+3.6Round 1🇮🇳 INDIA114♠♥9=+1
+3.6Round 2🇯🇵 JAPAN204♥♠7+1+0
+3.6Round 20🇬🇵 GUADELOUPE226♠♣J+1+13
+3.5Round 8🇳🇴 NORWAY173♦♣4+2+7
+3.5Round 20🇬🇵 GUADELOUPE323N♣9=-1
+3.4Round 1🇮🇳 INDIA134♥♣T+1+0
+3.4Round 2🇯🇵 JAPAN294♥♦2+2+1
+3.4Round 11🇺🇸 USA 2134♠x♥K-2+14
+3.3Round 16🇲🇦 MOROCCO294♥♥6+2+2
+3.1Round 4🇵🇰 PAKISTAN173♥♥9-1+4
+3.1Round 14🇮🇹 ITALY305♠♣K=+8
+3.1Round 18🇦🇺 AUSTRALIA213N♠2+2-10
+3.1Round 18🇦🇺 AUSTRALIA283N♠4-2+11
+3.0Round 4🇵🇰 PAKISTAN194♥♦A=+0
+3.0Round 11🇺🇸 USA 2115♥♠9+1+1
+3.0Round 12🇷🇺 RUSSIA281N♦T+1+0
+3.0Round 14🇮🇹 ITALY213N♥T+2+0
+3.0Round 16🇲🇦 MOROCCO314♠x♠2-4+4
+3.0Round 18🇦🇺 AUSTRALIA303N♠2+1+10
+3.0Round 19🇦🇷 ARGENTINA143♥♣4=+6
+2.9Round 4🇵🇰 PAKISTAN264♠♦J-2+8
+2.9Round 19🇦🇷 ARGENTINA73N♠K-1+6
+2.8Round 13🇩🇪 GERMANY34♠x♦3-1+11
+2.8Round 18🇦🇺 AUSTRALIA186♥♣A+1+11
+2.8Round 18🇦🇺 AUSTRALIA272♥♣2=+5
+2.7Round 4🇵🇰 PAKISTAN234♠♦3=-1
+2.7Round 5🇨🇳 CHINA LONG ZHU OPEN54♠♥K+2+11
+2.7Round 5🇨🇳 CHINA LONG ZHU OPEN163♣♦K+1+0
+2.6Round 5🇨🇳 CHINA LONG ZHU OPEN33N♣6+2+1
+2.5Round 4🇵🇰 PAKISTAN243♥♦J=+1
+2.4Round 3🇨🇱 CHILE32♠♣J=+0
+2.4Round 3🇨🇱 CHILE103♣♠K-1+0
+2.4Round 4🇵🇰 PAKISTAN303♦♣5+2-6
+2.4Round 12🇷🇺 RUSSIA232♠♥Q+1+1
+2.4Round 18🇦🇺 AUSTRALIA245♣x♠J-1+0
+2.4Round 19🇦🇷 ARGENTINA163N♣2-1-2
+2.0Round 1🇮🇳 INDIA45♣♦Q+1-13
+2.0Round 1🇮🇳 INDIA123N♥2=-1
+1.9Round 5🇨🇳 CHINA LONG ZHU OPEN122♠♦3-2+0
+1.9Round 9🇪🇬 EGYPT144♦♠K-1+5
+1.9Round 21🇧🇬 BULGARIA72♠♦J=+0
+1.8Round 2🇯🇵 JAPAN252♠♥5+1+6
+1.8Round 8🇳🇴 NORWAY312♦♥T-2+0
+1.7Round 2🇯🇵 JAPAN194♠x♦A-1+8
+1.7Round 4🇵🇰 PAKISTAN221♠x♠J-1+3
+1.7Round 20🇬🇵 GUADELOUPE195♣♦8=+0
+1.5Round 4🇵🇰 PAKISTAN311N♦3+3-8
+1.5Round 16🇲🇦 MOROCCO303♣♥Q-1+5
+1.4Round 13🇩🇪 GERMANY151N♣J-2+1
+1.3Round 3🇨🇱 CHILE94♥♦9=+0
+1.3Round 21🇧🇬 BULGARIA125♣♣5+1+11
+1.2Round 16🇲🇦 MOROCCO323♠♠2=+0
+1.0Round 9🇪🇬 EGYPT164N♠5+2+13
+0.9Round 3🇨🇱 CHILE142♠♥6+2+6
+0.9Round 8🇳🇴 NORWAY184♠♥A-1+5
+0.9Round 11🇺🇸 USA 251♥♥8=+5
+0.9Round 18🇦🇺 AUSTRALIA323N♠Q+2-11
+0.8Round 4🇵🇰 PAKISTAN201N♥J=+5
+0.8Round 9🇪🇬 EGYPT64♥♣A+2-11
+0.8Round 16🇲🇦 MOROCCO262♦♣A+2+1
+0.7Round 9🇪🇬 EGYPT123♠♣3-3+1
+0.7Round 9🇪🇬 EGYPT153♦♦T+1+0
+0.6Round 5🇨🇳 CHINA LONG ZHU OPEN154♠♥9=+0
+0.6Round 9🇪🇬 EGYPT92♥♥K-2+1
+0.6Round 12🇷🇺 RUSSIA324♠♥K+1+0
+0.6Round 13🇩🇪 GERMANY65♠♦9=-13
+0.5Round 9🇪🇬 EGYPT51N♣2+1-1
+0.5Round 16🇲🇦 MOROCCO174♥♦K+1-11
+0.4Round 1🇮🇳 INDIA162♥♠A-1-7
+0.4Round 12🇷🇺 RUSSIA203N♦8+2+0
+0.4Round 14🇮🇹 ITALY323N♣J+3+1
+0.4Round 16🇲🇦 MOROCCO183N♥2+1+0
+0.3Round 2🇯🇵 JAPAN233N♥4+1-1
+0.3Round 11🇺🇸 USA 273♦♠J-1-9
+0.3Round 13🇩🇪 GERMANY113N♠4=+11
+0.3Round 18🇦🇺 AUSTRALIA234♠♦K+1+0
+0.3Round 20🇬🇵 GUADELOUPE213♦♠K+1+7
+0.3Round 21🇧🇬 BULGARIA104♥♣8=+0
+0.2Round 12🇷🇺 RUSSIA214♠♦J+1+0
+0.2Round 14🇮🇹 ITALY172♥♦2=+0
+0.2Round 14🇮🇹 ITALY293N♠7+2-13
+0.2Round 16🇲🇦 MOROCCO283♥♥Q-1-6
+0.1Round 3🇨🇱 CHILE81N♣2-1-3
+0.1Round 8🇳🇴 NORWAY272♥♦Q-2+0
+0.1Round 9🇪🇬 EGYPT114♥♣J=+1
+0.1Round 11🇺🇸 USA 223♠♥6-1+2
+0.1Round 14🇮🇹 ITALY273♥♣K-2-1
+0.0Round 1🇮🇳 INDIA24♥♦3+1+0
-0.0Round 1🇮🇳 INDIA94♥♠T+1+0
+0.0Round 11🇺🇸 USA 2145♣♥K-1-2
+0.0Round 14🇮🇹 ITALY223♦♠7+2+10
+0.0Round 18🇦🇺 AUSTRALIA173♥♠9-2-1
-0.1Round 4🇵🇰 PAKISTAN283N♠8+1+0
-0.1Round 8🇳🇴 NORWAY192N♦K+2+2
-0.1Round 12🇷🇺 RUSSIA173N♦Q+2+1
-0.1Round 12🇷🇺 RUSSIA223N♠5=-1
-0.1Round 21🇧🇬 BULGARIA136N♠A=+0
-0.2Round 5🇨🇳 CHINA LONG ZHU OPEN103♥♣6+1+10
-0.3Round 11🇺🇸 USA 211♠♠Q=+1
-0.3Round 14🇮🇹 ITALY263N♦J=-1
-0.3Round 14🇮🇹 ITALY314♠♣T=+0
-0.3Round 20🇬🇵 GUADELOUPE262♦♣Q=+1
-0.4Round 8🇳🇴 NORWAY244♠♣J=-1
-0.4Round 11🇺🇸 USA 283N♠4=-2
-0.4Round 19🇦🇷 ARGENTINA53♥♠Q-1+2
-0.5Round 11🇺🇸 USA 2103♦♣Q=-1
-0.5Round 20🇬🇵 GUADELOUPE314♥♣6+1-1
-0.6Round 3🇨🇱 CHILE64♠x♥5-1+0
-0.6Round 12🇷🇺 RUSSIA275♦♠9+2+4
-0.6Round 20🇬🇵 GUADELOUPE173N♦3+2+11
-0.7Round 3🇨🇱 CHILE132♠♣6=+0
-0.7Round 8🇳🇴 NORWAY303♠♥K-1+2
-0.8Round 4🇵🇰 PAKISTAN274♠♦2=+0
-0.8Round 8🇳🇴 NORWAY324♠♦Q+2-11
-0.8Round 19🇦🇷 ARGENTINA131N♣J+1+0
-0.9Round 18🇦🇺 AUSTRALIA254♠♣9=-10
-0.9Round 18🇦🇺 AUSTRALIA263N♥2-1-5
-1.0Round 1🇮🇳 INDIA13♦♠J=+0
-1.0Round 9🇪🇬 EGYPT83N♦T+1-1
-1.0Round 12🇷🇺 RUSSIA192♠♦6+3-2
-1.0Round 19🇦🇷 ARGENTINA14♥♠6=+0
-1.1Round 3🇨🇱 CHILE115♥x♠A-2+0
-1.1Round 4🇵🇰 PAKISTAN215♥♠K+1+11
-1.1Round 4🇵🇰 PAKISTAN323N♣6+1+1
-1.2Round 2🇯🇵 JAPAN302♠♥2-1+2
-1.2Round 14🇮🇹 ITALY243♦♠2=+0
-1.2Round 18🇦🇺 AUSTRALIA205♠♦3=+0
-1.3Round 18🇦🇺 AUSTRALIA223N♥3-1-5
-1.4Round 1🇮🇳 INDIA85♣x♠J=+6
-1.4Round 5🇨🇳 CHINA LONG ZHU OPEN64♥♦K-1-10
-1.4Round 9🇪🇬 EGYPT22N♣2=+1
-1.4Round 12🇷🇺 RUSSIA292N♦3-1-6
-1.4Round 13🇩🇪 GERMANY14♥♣2=+1
-1.5Round 2🇯🇵 JAPAN173N♦Q+1-1
-1.5Round 16🇲🇦 MOROCCO224♥♠9=+1
-1.5Round 20🇬🇵 GUADELOUPE205♣♠9-1-6
-1.6Round 20🇬🇵 GUADELOUPE184♥♣K=+1
-1.7Round 5🇨🇳 CHINA LONG ZHU OPEN11N♥5=+1
-1.7Round 21🇧🇬 BULGARIA81N♥9=-5
-1.8Round 2🇯🇵 JAPAN324♥♦2-1-10
-1.8Round 11🇺🇸 USA 233N♠J+2-1
-1.9Round 5🇨🇳 CHINA LONG ZHU OPEN93♠♦2=+0
-2.0Round 1🇮🇳 INDIA144♦♠A=+0
-2.0Round 3🇨🇱 CHILE53♠♠Q=+0
-2.0Round 9🇪🇬 EGYPT133N♦5+1-1
-2.0Round 13🇩🇪 GERMANY44♥♣A=+1
-2.0Round 13🇩🇪 GERMANY101N♥6+2-2
-2.0Round 16🇲🇦 MOROCCO274♠♣2+1+10
-2.1Round 8🇳🇴 NORWAY203N♠6+2-1
-2.1Round 8🇳🇴 NORWAY212♥♦K-1-5
-2.2Round 1🇮🇳 INDIA73N♣2+1+12
-2.2Round 1🇮🇳 INDIA153N♥4+1+10
-2.2Round 2🇯🇵 JAPAN243♣♦2-2+0
-2.2Round 2🇯🇵 JAPAN271N♠3=+1
-2.2Round 3🇨🇱 CHILE164♠♦4=+0
-2.3Round 19🇦🇷 ARGENTINA64♥♥4+1+0
-2.3Round 21🇧🇬 BULGARIA154♠♥T+2+11
-2.5Round 14🇮🇹 ITALY281N♦T+2-1
-2.6Round 8🇳🇴 NORWAY223♦♣8-2-5
-2.8Round 21🇧🇬 BULGARIA142♣♣T+2+0
-2.9Round 4🇵🇰 PAKISTAN293N♠K-1-6
-2.9Round 20🇬🇵 GUADELOUPE244♥♣2+1-4
-2.9Round 21🇧🇬 BULGARIA115♥x♠K-3-2
-3.0Round 13🇩🇪 GERMANY52♠♦3+1+0
-3.0Round 14🇮🇹 ITALY234♥♠2-1-6
-3.0Round 18🇦🇺 AUSTRALIA313N♦Q+2-2
-3.0Round 20🇬🇵 GUADELOUPE275♦♥K-1-5
-3.0Round 21🇧🇬 BULGARIA21N♥6-1-5
-3.0Round 21🇧🇬 BULGARIA32♥♣T+1+0
-3.1Round 4🇵🇰 PAKISTAN183N♣9-1-12
-3.1Round 16🇲🇦 MOROCCO252N♦2+1+0
-3.2Round 19🇦🇷 ARGENTINA83♠♦3-1-8
-3.4Round 2🇯🇵 JAPAN314♠♦2-2-2
-3.4Round 16🇲🇦 MOROCCO234♠♦6-1-6
-4.1Round 5🇨🇳 CHINA LONG ZHU OPEN114♠♣J-2-6
-4.1Round 12🇷🇺 RUSSIA311N♦9+1-6
-4.2Round 21🇧🇬 BULGARIA63N♠J+2-1
-4.3Round 11🇺🇸 USA 2163♦♣T-1-6
-4.6Round 5🇨🇳 CHINA LONG ZHU OPEN84♠x♣A-3-2
-4.6Round 11🇺🇸 USA 2151N♠2=-11
-4.7Round 3🇨🇱 CHILE122♣♣4-4-10
-4.8Round 19🇦🇷 ARGENTINA47♠♦T=+0
-4.9Round 11🇺🇸 USA 2126♣♦Q=+0
-5.0Round 8🇳🇴 NORWAY231N♠4=-6
-5.0Round 21🇧🇬 BULGARIA53Nx♣4-1-2
-5.4Round 13🇩🇪 GERMANY134♥♦2-1-6
-5.4Round 19🇦🇷 ARGENTINA123N♠Q=+1
-5.5Round 5🇨🇳 CHINA LONG ZHU OPEN24♥♣A+2-1
-5.6Round 19🇦🇷 ARGENTINA156♥♣9=+13
-5.8Round 8🇳🇴 NORWAY253Nx♠5=-12
-6.2Round 16🇲🇦 MOROCCO243N♠T=+1
-6.2Round 21🇧🇬 BULGARIA94♠♣9=-10
-6.4Round 12🇷🇺 RUSSIA264♠♣A+1-1
-6.5Round 13🇩🇪 GERMANY145♠♣Q+1-11
-7.3Round 12🇷🇺 RUSSIA253N♣Q+1-4
-7.9Round 2🇯🇵 JAPAN263♦♥5-2-8
-7.9Round 5🇨🇳 CHINA LONG ZHU OPEN43N♦5-1-6
-8.4Round 1🇮🇳 INDIA53N♠4+1-11
-8.8Round 13🇩🇪 GERMANY23N♥K=+0
-9.0Round 3🇨🇱 CHILE44♣x♣T-4+15
-9.0Round 5🇨🇳 CHINA LONG ZHU OPEN136♥♦4=+0
-9.2Round 16🇲🇦 MOROCCO194♥♣3=+0
-9.4Round 9🇪🇬 EGYPT42♠♦K+3-10
-9.6Round 8🇳🇴 NORWAY263N♦7-1-6
-10.8Round 3🇨🇱 CHILE76♠♥7+1+13
-11.0Round 19🇦🇷 ARGENTINA34♣x♥3+1-14
-11.5Round 16🇲🇦 MOROCCO217♥x♣A-1-13
-12.7Round 13🇩🇪 GERMANY97♥x♣2=-14
-12.9Round 5🇨🇳 CHINA LONG ZHU OPEN74♠♥K-1-17