🇳🇱 BAKKEREN Ton · NETHERLANDS

29rank
+53.9Butler · 208 bds
+0.26per board
±4.2swing
+0.11vs par /bd · #47/125
+0.21adjusted /bd
Butler per round: -19.8 5.9 14.3 -21.4 24.7 -31.1 31.2 8.1 12.1 1.6 18.5 2 7.8by round

vs par split: bidding +0.00 · play +0.28

Strength of schedule: opponents averaged -0.05/bd (an easy draw) → opponent-adjusted +0.21/bd

Card play — on target: opening leads 80.0% #97 of 125 · declarer play 78.8% #49 of 125 · defence 86.7% #83 of 125

Card play by contract type — on target
vs NTvs a suit
Opening leads·80.0% (35)
Declarer play·78.8% (33)
Defence·86.7% (75)

Opening leads by suit led: ♠ 90.0% (10) · ♥ 75.0% (4) · ♦ 85.7% (7) · ♣ 71.4% (14)

vs par by strain: a suit +0.29 (154)

vs par by level: part-score +1.55 (67) · game -1.04 (75) · slam +1.58 (12)

By role: declaring +0.46/bd (-0.63 vs par · 109) · defending +0.04/bd (+0.92 vs par · 99)

By vulnerability: vulnerable +0.47/bd (-0.03 vs par · 104) · not vulnerable +0.04/bd (+0.24 vs par · 104)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.BertensT.Garvey – J.CarrollOpen16-19.8-1.24-2.88
Round 3H.BertensC.Gower – A.AptekerOpen16+5.9+0.37+0.69
Round 4H.BertensP.Klimowicz – W.FrukaczClosed16+14.3+0.89+0.94
Round 6H.BertensP.Jassem – K.MartensOpen16-21.4-1.34-0.88
Round 8H.BertensD.Ackerley – S.SmithClosed16+24.7+1.54+1.31
Round 10H.BertensU.Tundal – G.GroetheimClosed16-31.1-1.94-2.25
Round 12H.BertensT.Teramoto – M.TakayamaClosed16+31.2+1.95+2.56
Round 13H.BertensM.Figueiredo – D.BrennerClosed16+8.1+0.51+0.06
Round 15H.BertensT.Hart – R.MappOpen16+12.1+0.76+0.88
Round 17H.BertensH.Yang – J.ShihOpen16+1.6+0.10-0.25
Round 18H.BertensR.Amiry – A.SamirClosed16+18.5+1.16+2.94
Round 20H.BertensR.Freeman – N.NickellClosed16+2.0+0.12-1.56
Round 21H.BertensS.Garner – H.WeinsteinClosed16+7.8+0.49-0.19

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
+14.5Round 12🇯🇵 JAPAN66N♥3+1+13
+12.3Round 8🇳🇿 NEW ZEALAND183N♣Q-1+13
+10.4Round 13🇧🇷 BRAZIL295♦x♦2-3+5
+9.7Round 8🇳🇿 NEW ZEALAND245♦x♣K-3+8
+9.7Round 17🇹🇼 CHINESE TAIPEI246♣♠5-1+11
+9.1Round 4🇨🇦 CANADA14♦x♥5-3+9
+9.0Round 20🇺🇸 USA 2104♥♠K=+3
+8.9Round 12🇯🇵 JAPAN103N♥6=+0
+8.1Round 15🇹🇹 TRINIDAD & TOBAGO236♥♠9=+0
+7.8Round 12🇯🇵 JAPAN32♠♠3+1+11
+7.5Round 13🇧🇷 BRAZIL211♣♥K-5+9
+7.2Round 12🇯🇵 JAPAN93N♥9-2+11
+6.7Round 18🇪🇬 EGYPT73♦♣2+2+10
+6.4Round 6🇵🇱 POLAND135♣♥A-1+12
+6.2Round 15🇹🇹 TRINIDAD & TOBAGO194♠♥J=+0
+6.1Round 3🇿🇦 SOUTH AFRICA162♦x♥A=+2
+6.0Round 10🇳🇴 NORWAY24♦♣A-2+7
+6.0Round 10🇳🇴 NORWAY54♠♥A=+7
+5.9Round 20🇺🇸 USA 212♠x♥K-2+5
+5.8Round 3🇿🇦 SOUTH AFRICA123N♣5=+7
+5.4Round 4🇨🇦 CANADA34♠♥4-2+11
+5.4Round 21🇺🇸 USA 1223♦x♠K-2+5
+5.3Round 4🇨🇦 CANADA104♥♠K-2+12
+5.3Round 12🇯🇵 JAPAN73♣♥J-3+5
+5.1Round 15🇹🇹 TRINIDAD & TOBAGO185♣♠K-2+8
+4.9Round 21🇺🇸 USA 1324♣♠7=+11
+4.8Round 20🇺🇸 USA 2134♥♣3-2+8
+4.6Round 13🇧🇷 BRAZIL173♠♦Q-2+6
+4.5Round 4🇨🇦 CANADA52♠♣K+3-6
+4.5Round 18🇪🇬 EGYPT43♦♠7=+6
+4.4Round 1🇮🇪 IRELAND103♠♣6=+0
+4.2Round 20🇺🇸 USA 2162♦♥2-3+4
+4.1Round 18🇪🇬 EGYPT23N♥Q+2+8
+4.0Round 10🇳🇴 NORWAY151♠♣2-3-3
+4.0Round 18🇪🇬 EGYPT132♥♣8=+6
+3.8Round 17🇹🇼 CHINESE TAIPEI174♦♥5=+6
+3.7Round 20🇺🇸 USA 233♥♠2=+0
+3.5Round 18🇪🇬 EGYPT91N♠8-1+4
+3.4Round 4🇨🇦 CANADA134♠♣K+1+0
+3.4Round 8🇳🇿 NEW ZEALAND303N♦4+2+1
+3.1Round 21🇺🇸 USA 1192♠♣10=+6
+3.0Round 8🇳🇿 NEW ZEALAND254♥♠A=+0
+2.9Round 12🇯🇵 JAPAN82♣x♥2-1+7
+2.9Round 18🇪🇬 EGYPT82♦♠K+1+7
+2.8Round 6🇵🇱 POLAND45♣x♣2-2-4
+2.8Round 8🇳🇿 NEW ZEALAND272♠♠7+2+1
+2.7Round 4🇨🇦 CANADA164♥♦5-1-2
+2.7Round 8🇳🇿 NEW ZEALAND196♣♠Q=-2
+2.7Round 21🇺🇸 USA 1262♥♥J=+5
+2.6Round 17🇹🇼 CHINESE TAIPEI224♠♦2=+11
+2.5Round 6🇵🇱 POLAND16♣♥3+1+11
+2.4Round 3🇿🇦 SOUTH AFRICA92♥♣A+1+1
+2.4Round 6🇵🇱 POLAND124♥♦J=+0
+2.4Round 12🇯🇵 JAPAN42♠♣Q=+6
+2.4Round 13🇧🇷 BRAZIL233♣♥5=+0
+2.3Round 10🇳🇴 NORWAY62♠♦K=+6
+2.2Round 3🇿🇦 SOUTH AFRICA63♠♥7-1-6
+2.1Round 13🇧🇷 BRAZIL261N♥2-2+2
+2.1Round 15🇹🇹 TRINIDAD & TOBAGO174♦x♣J-2-3
+2.1Round 15🇹🇹 TRINIDAD & TOBAGO314♠♣8-2+13
+1.9Round 3🇿🇦 SOUTH AFRICA83N♦J+1+1
+1.9Round 21🇺🇸 USA 1173N♦7-1-4
+1.8Round 1🇮🇪 IRELAND13♠♦J=+0
+1.8Round 4🇨🇦 CANADA114♠♠2-1+5
+1.8Round 12🇯🇵 JAPAN13♠♥A-1+6
+1.7Round 1🇮🇪 IRELAND124♠♣10=+6
+1.7Round 21🇺🇸 USA 1253N♣7+3+2
+1.6Round 1🇮🇪 IRELAND114♥♦4=-1
+1.6Round 3🇿🇦 SOUTH AFRICA102♠♣A-1+11
+1.6Round 17🇹🇼 CHINESE TAIPEI183♥♦Q=+0
+1.6Round 17🇹🇼 CHINESE TAIPEI283♥♦K-2-5
+1.5Round 1🇮🇪 IRELAND157♠♠5=+0
+1.5Round 18🇪🇬 EGYPT103♥♦6=+0
+1.5Round 21🇺🇸 USA 1234♥♠K+1+0
+1.4Round 20🇺🇸 USA 284♠♣3=+1
+1.4Round 20🇺🇸 USA 2125♥x♠A-1+7
+1.4Round 21🇺🇸 USA 1312♥♠7=+1
+1.3Round 6🇵🇱 POLAND72♠♥4=+0
+1.3Round 15🇹🇹 TRINIDAD & TOBAGO284♠♥J-2+7
+1.2Round 3🇿🇦 SOUTH AFRICA113♥♣K+2+6
+1.2Round 8🇳🇿 NEW ZEALAND234♥♠3+1+2
+1.2Round 12🇯🇵 JAPAN111N♠10-1+3
+1.2Round 13🇧🇷 BRAZIL32Pass+3
+1.2Round 17🇹🇼 CHINESE TAIPEI253N♣9+1+1
+1.1Round 8🇳🇿 NEW ZEALAND214♠♥8+1+0
+1.0Round 10🇳🇴 NORWAY33♠♦7-1-2
+1.0Round 13🇧🇷 BRAZIL205♦♥A+1-10
+0.9Round 1🇮🇪 IRELAND74♠♦5+2+2
+0.9Round 3🇿🇦 SOUTH AFRICA12♥♥4+1-7
+0.9Round 4🇨🇦 CANADA62♠♠3=+1
+0.8Round 13🇧🇷 BRAZIL304♥♠4=+0
+0.8Round 21🇺🇸 USA 1183♦♦4=-1
+0.7Round 1🇮🇪 IRELAND144♠x♥6-3-14
+0.7Round 6🇵🇱 POLAND84♥♦9+1+0
+0.7Round 15🇹🇹 TRINIDAD & TOBAGO241N♠2+1+1
+0.6Round 3🇿🇦 SOUTH AFRICA133N♠3+1+0
+0.6Round 10🇳🇴 NORWAY73N♠3+1+0
+0.6Round 17🇹🇼 CHINESE TAIPEI202♦♠4+2+0
+0.4Round 1🇮🇪 IRELAND61N♦3=+2
+0.4Round 1🇮🇪 IRELAND83N♥A=-2
+0.4Round 6🇵🇱 POLAND63N♦J+1+0
+0.4Round 21🇺🇸 USA 1302♠♣3+1+0
+0.3Round 8🇳🇿 NEW ZEALAND294♠♦2+3+2
+0.3Round 18🇪🇬 EGYPT35♣x♠A-2+4
+0.2Round 1🇮🇪 IRELAND163N♥7+1+0
+0.2Round 8🇳🇿 NEW ZEALAND265♣♦A=+2
+0.2Round 10🇳🇴 NORWAY93♦♠K-1+0
+0.1Round 13🇧🇷 BRAZIL194♥♥4+1+0
+0.1Round 17🇹🇼 CHINESE TAIPEI291N♦3+2-1
+0.1Round 18🇪🇬 EGYPT153N♦2+1+0
-0.0Round 1🇮🇪 IRELAND25♠♣A=+0
+0.0Round 3🇿🇦 SOUTH AFRICA73N♥8=+1
-0.0Round 15🇹🇹 TRINIDAD & TOBAGO223♣♥7+1+7
-0.0Round 18🇪🇬 EGYPT14♥♦5=+0
-0.0Round 21🇺🇸 USA 1214♥♠A+2-11
-0.1Round 8🇳🇿 NEW ZEALAND223N♥3+1+1
-0.1Round 13🇧🇷 BRAZIL314♥♦7-1+5
-0.1Round 15🇹🇹 TRINIDAD & TOBAGO322♥♠4=+0
-0.1Round 18🇪🇬 EGYPT126♣♥4=-2
-0.1Round 20🇺🇸 USA 264♥♠4=+1
-0.2Round 6🇵🇱 POLAND155♥♣A=+4
-0.4Round 15🇹🇹 TRINIDAD & TOBAGO264♥♠4+1+0
-0.4Round 15🇹🇹 TRINIDAD & TOBAGO301N♣4=+5
-0.4Round 17🇹🇼 CHINESE TAIPEI262♠♣7-1+1
-0.4Round 17🇹🇼 CHINESE TAIPEI274♠♦K=+0
-0.4Round 18🇪🇬 EGYPT161N♠7-1-3
-0.4Round 20🇺🇸 USA 2143N♥8+3+11
-0.6Round 6🇵🇱 POLAND32♥♠K+2-6
-0.6Round 13🇧🇷 BRAZIL253N♣6+1+1
-0.6Round 18🇪🇬 EGYPT54♠♦K+1+0
-0.7Round 8🇳🇿 NEW ZEALAND203N♣Q=-1
-0.7Round 15🇹🇹 TRINIDAD & TOBAGO272N♠7=-1
-0.8Round 4🇨🇦 CANADA153N♥9+1+0
-0.8Round 15🇹🇹 TRINIDAD & TOBAGO212N♠10=+0
-0.8Round 15🇹🇹 TRINIDAD & TOBAGO291N♠2+1-10
-0.8Round 18🇪🇬 EGYPT143♠♥5-1+5
-0.8Round 21🇺🇸 USA 1284♣♣5=+6
-0.9Round 4🇨🇦 CANADA123N♦3+1-1
-0.9Round 12🇯🇵 JAPAN133N♥4+2-1
-0.9Round 17🇹🇼 CHINESE TAIPEI231♠♣K+2+0
-0.9Round 21🇺🇸 USA 1293N♠J+1+0
-1.0Round 17🇹🇼 CHINESE TAIPEI301N♣5=-5
-1.1Round 3🇿🇦 SOUTH AFRICA52♥♥-1+2
-1.1Round 4🇨🇦 CANADA74♦♥A-1+1
-1.3Round 12🇯🇵 JAPAN154♥♦Q-1+2
-1.3Round 13🇧🇷 BRAZIL284♠♦J=+0
-1.4Round 1🇮🇪 IRELAND53♦♦2=-1
-1.4Round 4🇨🇦 CANADA24N♠J=+12
-1.4Round 20🇺🇸 USA 254♥♠4+2-12
-1.5Round 6🇵🇱 POLAND161N♠J-2+1
-1.5Round 20🇺🇸 USA 2115♥♠A=+0
-1.6Round 8🇳🇿 NEW ZEALAND312♥♣Q=+0
-1.6Round 12🇯🇵 JAPAN54♠♦2=+0
-1.7Round 8🇳🇿 NEW ZEALAND321N♠2=-5
-1.7Round 10🇳🇴 NORWAY104♥♠K=-9
-2.0Round 3🇿🇦 SOUTH AFRICA151N♠K-2-5
-2.0Round 4🇨🇦 CANADA44♥♣K+1+0
-2.0Round 20🇺🇸 USA 243N♠4+3-12
-2.1Round 3🇿🇦 SOUTH AFRICA34♥♦K=+0
-2.2Round 17🇹🇼 CHINESE TAIPEI312♠♥3=+0
-2.3Round 6🇵🇱 POLAND56♣♠K=+0
-2.4Round 18🇪🇬 EGYPT113♣♦10-1+2
-2.6Round 1🇮🇪 IRELAND93♠♣10-1-6
-2.6Round 10🇳🇴 NORWAY43N♥3-2-3
-2.8Round 13🇧🇷 BRAZIL224♥♣6=+1
-2.9Round 6🇵🇱 POLAND145♥x♦J=-8
-3.0Round 4🇨🇦 CANADA84♥♥2+2-11
-3.0Round 8🇳🇿 NEW ZEALAND284♥♣6=-3
-3.1Round 10🇳🇴 NORWAY84♥♣A-3-6
-3.1Round 12🇯🇵 JAPAN123N♠7-1-5
-3.2Round 12🇯🇵 JAPAN144♠♣K-1-5
-3.3Round 17🇹🇼 CHINESE TAIPEI213♦x♣J-1+0
-3.4Round 17🇹🇼 CHINESE TAIPEI193N♥6-6-14
-3.5Round 3🇿🇦 SOUTH AFRICA142♥♦A=-6
-3.5Round 13🇧🇷 BRAZIL274♠♣5+1-4
-3.6Round 4🇨🇦 CANADA142♠x♥K-2-4
-3.9Round 21🇺🇸 USA 1244♠♣K=-3
-4.0Round 3🇿🇦 SOUTH AFRICA21N♣J-4+7
-4.0Round 10🇳🇴 NORWAY132♥♦3+2-1
-4.1Round 3🇿🇦 SOUTH AFRICA44♠♥10=-3
-4.2Round 21🇺🇸 USA 1202♣♥4=-12
-4.4Round 6🇵🇱 POLAND26♠♦3+1+11
-4.4Round 15🇹🇹 TRINIDAD & TOBAGO254♥♠Q+1-13
-4.6Round 20🇺🇸 USA 293♦♠10+1-7
-4.7Round 12🇯🇵 JAPAN26♦♠A=-11
-4.7Round 20🇺🇸 USA 273N♠9-2-13
-4.8Round 18🇪🇬 EGYPT66♣♣4=+0
-4.9Round 8🇳🇿 NEW ZEALAND176♦♥Q=+2
-5.9Round 15🇹🇹 TRINIDAD & TOBAGO203N♣2=+0
-6.0Round 1🇮🇪 IRELAND34♥♣7=+0
-6.0Round 4🇨🇦 CANADA93N♦4-1-12
-6.0Round 12🇯🇵 JAPAN166♠♣3+1-1
-6.0Round 13🇧🇷 BRAZIL184♠♥10=-7
-6.2Round 21🇺🇸 USA 1274♥♣8=-8
-6.3Round 10🇳🇴 NORWAY145♥x♣K-2-5
-6.7Round 20🇺🇸 USA 2153N♥7-1-12
-7.0Round 6🇵🇱 POLAND94♥♦J+3-14
-7.0Round 20🇺🇸 USA 224♠x♣K=-9
-7.1Round 6🇵🇱 POLAND114♠♦K=-7
-7.4Round 10🇳🇴 NORWAY163N♥7-3-10
-7.7Round 13🇧🇷 BRAZIL243♠♦A-1-10
-7.8Round 10🇳🇴 NORWAY14♥♦Q+1-8
-8.0Round 17🇹🇼 CHINESE TAIPEI324♠x♥8=-9
-8.3Round 10🇳🇴 NORWAY124♥♣7=+0
-8.4Round 1🇮🇪 IRELAND135♦♠3-1-16
-10.0Round 10🇳🇴 NORWAY114♠x♣K-4-9
-11.9Round 6🇵🇱 POLAND103N♣Q-3-14
-15.0Round 1🇮🇪 IRELAND44♠♣K=-16