🇳🇱 VAN DEN BOS Berend · NETHERLANDS

69rank
+19.0Butler · 224 bds
+0.08per board
±4.3swing
+0.13vs par /bd · #61/139
+0.01adjusted /bd
Butler per round: -8.5 -7.3 -15.2 -17.3 -5 43.6 19 23.4 52.3 -6.9 -21 7.5 -29.9 -15.7by round

vs par split: bidding +0.25 · play -0.12

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted +0.01/bd

Card play — on target: opening leads 73.7% #134 of 139 · declarer play 81.7% #21 of 139 · defence 89.6% #29 of 139

Card play by contract type — on target
vs NTvs a suit
Opening leads62.5% (8)76.7% (30)
Declarer play73.3% (15)84.4% (45)
Defence86.7% (30)90.8% (76)

Opening leads by suit led: ♠ 87.5% (8) · ♥ 72.7% (11) · ♦ 85.7% (7) · ♣ 58.3% (12)

vs par by strain: NT +0.12 (67) · a suit +0.13 (157)

vs par by level: part-score +0.69 (77) · game -0.08 (127) · slam -0.70 (20)

By role: declaring +0.35/bd (-2.13 vs par · 118) · defending -0.21/bd (+2.64 vs par · 106)

By vulnerability: vulnerable +0.32/bd (-0.21 vs par · 112) · not vulnerable -0.15/bd (+0.47 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.Van LankveldS.De Donder – S.BahboutOpen16-8.5-0.53-0.75
Round 3J.Van LankveldN.Eber – H.FickOpen16-7.3-0.46-0.12
Round 5J.Van LankveldC.Martel – M.FleisherOpen16-15.2-0.95+0.81
Round 6J.Van LankveldR.Jagniewski – W.GawelClosed16-17.3-1.08+2.19
Round 7J.Van LankveldA.Birman – D.PadonClosed16-5.0-0.31-0.38
Round 8J.Van LankveldA.Villareal – C.VarelaClosed16+43.6+2.73+2.62
Round 10J.Van LankveldJ.Campos – A.RodriguesOpen16+19.0+1.19+1.00
Round 11J.Van LankveldJ.Hurd – K.BathurstClosed16+23.4+1.46+1.50
Round 13J.Van LankveldF.Lahlou – S.DahanClosed16+52.3+3.27+4.62
Round 15J.Van LankveldR.Tolani – A.KhareOpen16-6.9-0.43-1.12
Round 16J.Van LankveldK.Fong – C.LamOpen16-21.0-1.31-2.38
Round 17J.Van LankveldK.Tam – W.ChiuClosed16+7.5+0.47-1.19
Round 20J.Van LankveldG.Percario – G.DonatiClosed16-29.9-1.87-1.31
Round 22J.Van LankveldT.Hanlon – H.McgannClosed16-15.7-0.98-3.69

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 13🇲🇦 MOROCCO93NTx♦9+2+13
+12.1Round 17🇭🇰 HONG KONG CHINA67♥♠4=+0
+10.2Round 10🇧🇷 BRAZIL296♣♦3-1+13
+10.0Round 10🇧🇷 BRAZIL176♣♠2-1+10
+9.3Round 22🇮🇪 IRELAND156♦♣10=-2
+9.2Round 16🇸🇬 SINGAPORE263NT♥4+1+11
+8.9Round 8PANAMA293NT♦3+2+11
+8.4Round 8PANAMA323NT♠K-1+12
+7.1Round 8PANAMA214♠x♥K-2+10
+7.1Round 13🇲🇦 MOROCCO156♦x♥K=+11
+6.9Round 13🇲🇦 MOROCCO74♠♣K-1+12
+6.8Round 10🇧🇷 BRAZIL183NT♠10+4+10
+6.7Round 20🇮🇹 ITALY106♣♦8-1+12
+6.5Round 3🇿🇦 SOUTH AFRICA23♠♥J+1+8
+6.4Round 11🇺🇸 USA1156♠♣10=+0
+6.3Round 10🇧🇷 BRAZIL274♠x♥3-2+0
+6.0Round 11🇺🇸 USA194♠x♣A-1+11
+6.0Round 13🇲🇦 MOROCCO146♥♠Q-1+14
+5.9Round 15🇮🇳 INDIA125♣x♣9=+9
+5.8Round 13🇲🇦 MOROCCO163♦♠8=+7
+5.7Round 8PANAMA265♦♣2=-3
+5.6Round 8PANAMA284♥x♦K-1+6
+5.6Round 11🇺🇸 USA185♦♣A-1+6
+5.4Round 5🇺🇸 USA2156♣♦J=+0
+5.3Round 13🇲🇦 MOROCCO64♥x♦10-1+6
+5.0Round 2🇧🇪 BELGIUM303NT♦3-1+5
+4.8Round 8PANAMA176♠x♦Q-4+0
+4.8Round 17🇭🇰 HONG KONG CHINA42♠♥4+2+10
+4.8Round 17🇭🇰 HONG KONG CHINA73♦♣10=+1
+4.7Round 5🇺🇸 USA233NT♥Q+2+13
+4.7Round 11🇺🇸 USA144♦♣4-1+6
+4.7Round 13🇲🇦 MOROCCO23♥♣10-2+11
+4.6Round 15🇮🇳 INDIA64♥♠Q=-1
+4.5Round 5🇺🇸 USA241NT♦10+3+3
+4.3Round 17🇭🇰 HONG KONG CHINA14♠♥9-2+5
+4.0Round 3🇿🇦 SOUTH AFRICA152♣♦7=+6
+3.7Round 11🇺🇸 USA1163NT♥Q+1+0
+3.6Round 8PANAMA311NT♥9+1+1
+3.4Round 17🇭🇰 HONG KONG CHINA165♣♦10+1-5
+3.3Round 7🇮🇱 ISRAEL14♥♦10+2+11
+3.3Round 15🇮🇳 INDIA163♠♣K+1+1
+3.3Round 20🇮🇹 ITALY61♥♣9+1+5
+3.1Round 6🇵🇱 POLAND183NT♠2+2+1
+3.1Round 7🇮🇱 ISRAEL101NT♣6=+0
+3.1Round 13🇲🇦 MOROCCO52♠♦J=+0
+3.0Round 7🇮🇱 ISRAEL32♥♦A-1-1
+3.0Round 22🇮🇪 IRELAND84♥♠3-1+5
+2.9Round 10🇧🇷 BRAZIL313♦♦A=+0
+2.9Round 11🇺🇸 USA1122♠♥Q+1+6
+2.9Round 17🇭🇰 HONG KONG CHINA23NT♥3+3+13
+2.8Round 8PANAMA244♠♥J=+0
+2.8Round 13🇲🇦 MOROCCO132♦x♥J-1+2
+2.7Round 2🇧🇪 BELGIUM324♠♣Q+1+0
+2.7Round 3🇿🇦 SOUTH AFRICA85♣♥K+2+11
+2.7Round 7🇮🇱 ISRAEL133NT♣3+1+0
+2.7Round 15🇮🇳 INDIA142♠♦6+1+0
+2.6Round 8PANAMA206♠♣Q+1+1
+2.6Round 11🇺🇸 USA133NT♠4+2+1
+2.4Round 3🇿🇦 SOUTH AFRICA165♣♥J=+3
+2.4Round 13🇲🇦 MOROCCO114♦♦4+1+1
+2.3Round 10🇧🇷 BRAZIL304♠♦10+2+11
+2.2Round 2🇧🇪 BELGIUM214♠♦J=+13
+2.1Round 6🇵🇱 POLAND303NT♥4+1+0
+2.0Round 7🇮🇱 ISRAEL44♠♦8+1+0
+2.0Round 8PANAMA304♠♥A-1+4
+2.0Round 17🇭🇰 HONG KONG CHINA103♠♥9-1+5
+1.9Round 10🇧🇷 BRAZIL212♥♣3=+0
+1.8Round 8PANAMA191NT♥3+1+1
+1.8Round 15🇮🇳 INDIA12♦♠K+2+1
+1.7Round 2🇧🇪 BELGIUM313NT♥5+1-1
+1.6Round 15🇮🇳 INDIA153♣♣2-2+0
+1.5Round 7🇮🇱 ISRAEL54♥♣J=+13
+1.4Round 11🇺🇸 USA1103♠♠5+1+1
+1.4Round 16🇸🇬 SINGAPORE324♠♦A+1+4
+1.4Round 17🇭🇰 HONG KONG CHINA135♣♣6-1-6
+1.4Round 22🇮🇪 IRELAND96NT♠2=-13
+1.3Round 16🇸🇬 SINGAPORE204♥♦A+2+1
+1.3Round 16🇸🇬 SINGAPORE304♥♠10+3-10
+1.3Round 20🇮🇹 ITALY23NT♣3+1-1
+1.3Round 22🇮🇪 IRELAND105♦♥2=+0
+1.2Round 15🇮🇳 INDIA24♠♦A+1+0
+1.1Round 2🇧🇪 BELGIUM254♥♦6+1+0
+1.1Round 11🇺🇸 USA113NT♥6+1+11
+1.0Round 5🇺🇸 USA214♥♠9=+11
+1.0Round 13🇲🇦 MOROCCO123NT♣4+2+1
+1.0Round 16🇸🇬 SINGAPORE283♥♠7=+0
+1.0Round 22🇮🇪 IRELAND44♥♠7+1+0
+0.9Round 11🇺🇸 USA1147♦♠2=-2
+0.9Round 15🇮🇳 INDIA92NT♥4+1-4
+0.9Round 22🇮🇪 IRELAND133♦♦J=-1
+0.8Round 3🇿🇦 SOUTH AFRICA104♠♥4-1+6
+0.8Round 6🇵🇱 POLAND323NT♥10+1+11
+0.8Round 8PANAMA224♣♣A+1+1
+0.7Round 2🇧🇪 BELGIUM201♥♣3+2+0
+0.7Round 5🇺🇸 USA2113♠♦K-1+5
+0.7Round 5🇺🇸 USA2132♠♠8+2+1
+0.7Round 6🇵🇱 POLAND193NT♥5+3+10
+0.7Round 6🇵🇱 POLAND284♥♠6=+0
+0.7Round 8PANAMA271NT♣10-1+2
+0.7Round 16🇸🇬 SINGAPORE242♠♥3+1+0
+0.7Round 20🇮🇹 ITALY133NT♠Q+1+0
+0.6Round 6🇵🇱 POLAND173NT♣J+1+1
+0.6Round 6🇵🇱 POLAND213♣x♥A-2+15
+0.6Round 7🇮🇱 ISRAEL143♦♦J-2+0
+0.5Round 13🇲🇦 MOROCCO43NT♠3=+0
+0.5Round 22🇮🇪 IRELAND64♥♦A+2+11
+0.4Round 2🇧🇪 BELGIUM293NT♦2+1+0
+0.3Round 2🇧🇪 BELGIUM181NT♥Q+1+0
+0.3Round 3🇿🇦 SOUTH AFRICA124♥♣Q=+0
+0.3Round 6🇵🇱 POLAND274♥♦8=+1
+0.3Round 6🇵🇱 POLAND312♦♣4+1+10
+0.3Round 7🇮🇱 ISRAEL82♥♣4+1+0
+0.2Round 7🇮🇱 ISRAEL123NT♠6=+0
+0.2Round 11🇺🇸 USA1134♠♣Q+2-12
+0.2Round 16🇸🇬 SINGAPORE213♠♥Q=+0
+0.2Round 17🇭🇰 HONG KONG CHINA144♥♦K-2+0
+0.1Round 17🇭🇰 HONG KONG CHINA83♣♠7-2-1
+0.0Round 2🇧🇪 BELGIUM224♥♣K=+0
-0.0Round 6🇵🇱 POLAND243NT♠A+1+0
+0.0Round 10🇧🇷 BRAZIL242♥♠3=+0
+0.0Round 17🇭🇰 HONG KONG CHINA94♦♥7=+0
-0.2Round 5🇺🇸 USA254♠♣10+1+0
-0.2Round 16🇸🇬 SINGAPORE313NT♠2+2+0
-0.2Round 20🇮🇹 ITALY154♣♦3-1-2
-0.3Round 3🇿🇦 SOUTH AFRICA94♥♣J+2-13
-0.3Round 5🇺🇸 USA274♥♣10+1+0
-0.3Round 13🇲🇦 MOROCCO83NT♦3+1+14
-0.3Round 15🇮🇳 INDIA135♦♥10+1+10
-0.3Round 22🇮🇪 IRELAND33♠♦3+1-10
-0.4Round 10🇧🇷 BRAZIL222♠♥A=+0
-0.4Round 15🇮🇳 INDIA103♠♥9+2+9
-0.5Round 5🇺🇸 USA294♠♦10+1+0
-0.5Round 8PANAMA181NT♠5-1+0
-0.5Round 10🇧🇷 BRAZIL234♥♦J=-3
-0.5Round 13🇲🇦 MOROCCO35♣♥5=-13
-0.6Round 2🇧🇪 BELGIUM193NT♠8+1+0
-0.6Round 3🇿🇦 SOUTH AFRICA14♥♦J+1+0
-0.6Round 7🇮🇱 ISRAEL73NT♠7+1-1
-0.7Round 3🇿🇦 SOUTH AFRICA32NT♥5=+0
-0.7Round 22🇮🇪 IRELAND24♥♠6+2-11
-0.8Round 5🇺🇸 USA283♠♥5=+0
-0.8Round 7🇮🇱 ISRAEL91NT♠J=+2
-0.8Round 22🇮🇪 IRELAND53♥♣2+1+10
-0.9Round 2🇧🇪 BELGIUM272♦♠J+2+0
-0.9Round 5🇺🇸 USA264♠♥J=-11
-0.9Round 10🇧🇷 BRAZIL193♠♦K=+0
-0.9Round 16🇸🇬 SINGAPORE191♦♦3+2-1
-1.0Round 3🇿🇦 SOUTH AFRICA42♠♦A+1+0
-1.0Round 10🇧🇷 BRAZIL324♠♥K-1-10
-1.0Round 20🇮🇹 ITALY44♠♦10+2-13
-1.0Round 22🇮🇪 IRELAND143NT♠2+3-11
-1.2Round 7🇮🇱 ISRAEL154♠x♠J-1-6
-1.2Round 11🇺🇸 USA1113♦♣5=+0
-1.2Round 17🇭🇰 HONG KONG CHINA115♣♠10=+2
-1.4Round 2🇧🇪 BELGIUM243NT♠A+2-1
-1.4Round 3🇿🇦 SOUTH AFRICA61NT♠5+2+0
-1.4Round 13🇲🇦 MOROCCO103NT♣2+2-2
-1.4Round 15🇮🇳 INDIA33NT♥9-2-8
-1.5Round 6🇵🇱 POLAND265♦♠J+1-1
-1.6Round 3🇿🇦 SOUTH AFRICA141NT♠K+1+1
-1.7Round 20🇮🇹 ITALY126♦♥7-3+3
-2.1Round 2🇧🇪 BELGIUM261NT♦2-1+0
-2.1Round 5🇺🇸 USA2104♥♦J=+0
-2.1Round 17🇭🇰 HONG KONG CHINA34♠♥5-1-6
-2.2Round 20🇮🇹 ITALY94♠♦5+1-1
-2.3Round 5🇺🇸 USA223NTx♣3-1-7
-2.3Round 11🇺🇸 USA122♥♥10-2-5
-2.3Round 15🇮🇳 INDIA44♥♦K-1-12
-2.3Round 16🇸🇬 SINGAPORE271NT♥7+1-1
-2.3Round 20🇮🇹 ITALY34♠♥6+1+0
-2.3Round 20🇮🇹 ITALY84♥♦7-1-4
-2.4Round 11🇺🇸 USA163♥♦K=+0
-2.5Round 5🇺🇸 USA2123NT♥5+1-1
-2.5Round 7🇮🇱 ISRAEL64♥♦A+1+0
-2.5Round 22🇮🇪 IRELAND12♣♠J-2-5
-2.6Round 3🇿🇦 SOUTH AFRICA133♠♦K-2-3
-2.9Round 22🇮🇪 IRELAND115♣♥9+2-14
-3.0Round 3🇿🇦 SOUTH AFRICA56♣♥4+1-11
-3.0Round 11🇺🇸 USA173♥♦2-1+1
-3.0Round 16🇸🇬 SINGAPORE173NT♠6+3-10
-3.1Round 10🇧🇷 BRAZIL284♠♥K-1-5
-3.2Round 10🇧🇷 BRAZIL251NT♦3-1-4
-3.2Round 11🇺🇸 USA154♥♣8=+0
-3.3Round 6🇵🇱 POLAND202♠♣2-3+7
-3.3Round 10🇧🇷 BRAZIL263NT♠4-1-6
-3.3Round 15🇮🇳 INDIA84♠♥9-2-6
-3.4Round 2🇧🇪 BELGIUM231NT♦4-2-8
-3.5Round 6🇵🇱 POLAND224♠♥5-1-13
-3.7Round 7🇮🇱 ISRAEL24♥♣J+3-14
-4.0Round 20🇮🇹 ITALY111NT♦5-2+1
-4.3Round 20🇮🇹 ITALY73NT♠8-1-12
-4.4Round 6🇵🇱 POLAND252♦♦5+2-1
-4.4Round 6🇵🇱 POLAND291♠♣8+1-6
-4.5Round 8PANAMA253♥x♦9-1+0
-4.6Round 16🇸🇬 SINGAPORE183♠♦K-2-6
-4.6Round 16🇸🇬 SINGAPORE224♠♣6=+0
-4.7Round 20🇮🇹 ITALY163NT♠3+1-1
-4.9Round 3🇿🇦 SOUTH AFRICA113♣♥10+2-6
-4.9Round 7🇮🇱 ISRAEL114♥♦Q=+1
-5.0Round 13🇲🇦 MOROCCO13NT♥4=-3
-5.1Round 22🇮🇪 IRELAND123NT♥Q=+0
-5.2Round 17🇭🇰 HONG KONG CHINA56NT♠4-1-14
-5.3Round 2🇧🇪 BELGIUM174♥♥5=-7
-5.5Round 15🇮🇳 INDIA73NT♦5=+0
-5.5Round 16🇸🇬 SINGAPORE253NT♣8-1-6
-5.8Round 20🇮🇹 ITALY145♣x♠6=-4
-6.2Round 8PANAMA233NTx♦2=-4
-6.4Round 15🇮🇳 INDIA113NT♣Q=-6
-6.4Round 20🇮🇹 ITALY54♥♦7=+0
-7.0Round 20🇮🇹 ITALY15♥♠K-1-4
-7.3Round 5🇺🇸 USA2145♣♠K+1+11
-7.3Round 16🇸🇬 SINGAPORE234♥♠3-3-14
-7.6Round 17🇭🇰 HONG KONG CHINA153NT♥6=-10
-7.7Round 16🇸🇬 SINGAPORE293NT♥J-1-6
-7.7Round 22🇮🇪 IRELAND164♠♥A+1-6
-7.9Round 3🇿🇦 SOUTH AFRICA75♦x♦2-3-4
-8.0Round 7🇮🇱 ISRAEL163♠♦8-2-11
-8.9Round 2🇧🇪 BELGIUM284♠♥A=-13
-9.0Round 10🇧🇷 BRAZIL206♥♣A=+0
-9.3Round 15🇮🇳 INDIA56♦♦2-1-11
-9.4Round 6🇵🇱 POLAND233NT♥5+1+0
-12.1Round 22🇮🇪 IRELAND74♣x♠2-2-12
-12.4Round 17🇭🇰 HONG KONG CHINA126♠♣3=-13
-15.3Round 5🇺🇸 USA2166♥♣K=-12