🇳🇱 TROUWBORST Jaap · NETHERLANDS

76rank
-30.3Butler · 224 bds
-0.14per board
±4.3swing
+0.10vs par /bd · #54/129
-0.12adjusted /bd
Butler per round: 4 13.3 -21.9 -25.9 9.4 -11.4 -15.8 29.2 11.8 -23.5 -0.2 21.3 -33.5 12.9by round

vs par split: bidding +0.26 · play -0.07

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -0.12/bd

Card play — on target: opening leads 71.9% #113 of 129 · declarer play 81.5% #18 of 129 · defence 84.4% #83 of 129

Card play by contract type — on target
vs NTvs a suit
Opening leads57.1% (14)76.7% (43)
Declarer play76.9% (13)82.9% (41)
Defence68.0% (25)89.3% (84)

Opening leads by suit led: ♠ 69.2% (13) · ♥ 65.0% (20) · ♦ 70.0% (10) · ♣ 85.7% (14)

vs par by strain: NT +0.19 (48) · a suit +0.10 (172)

vs par by level: part-score +0.19 (91) · game -0.27 (116) · slam +3.15 (13)

By role: declaring -0.04/bd (-1.73 vs par · 114) · defending -0.24/bd (+1.99 vs par · 110)

By vulnerability: vulnerable -0.02/bd (+0.19 vs par · 112) · not vulnerable -0.25/bd (+0.01 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2N.DoremansV.Lal – A.VaidyaClosed16+4.0+0.25-1.06
Round 3N.DoremansU.Wenning – R.MarsalOpen16+13.3+0.83+3.06
Round 4N.DoremansL.Finkel – R.SchwartzClosed16-21.9-1.37-0.25
Round 5N.DoremansG.Lasserre – P.PoizatClosed16-25.9-1.62+0.69
Round 8N.DoremansD.Evennett – J.McleodOpen16+9.4+0.59-1.31
Round 9N.DoremansV.Li – A.ChengOpen16-11.4-0.71-1.75
Round 11N.DoremansD.Tuerah – A.DjajanegaraClosed16-15.8-0.99-0.69
Round 12N.DoremansC.Galaup – R.BlancOpen16+29.2+1.82+3.25
Round 13N.DoremansJ.Moers – S.FabbricatoreOpen16+11.8+0.74+0.88
Round 14N.DoremansK.Lasocki – J.RussyanOpen16-23.5-1.47-1.19
Round 17N.DoremansM.Hirata – K.OhnoOpen16-0.2-0.01-0.38
Round 18N.DoremansM.Ghamrawy – A.El AskalaniClosed16+21.3+1.33+2.50
Round 20N.DoremansJ.Schermer – N.ChambersClosed16-33.5-2.09-2.81
Round 21N.DoremansK.Ibrahim – M.HussainClosed16+12.9+0.81+0.44

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
+15.1Round 3🇩🇪 GERMANY57♦♥8-1+20
+13.0Round 12🇷🇪 REUNION206♦♠4-4+14
+12.2Round 18🇪🇬 EGYPT262♣x♣A-4+10
+10.9Round 2🇮🇳 INDIA264♥♥2+3+12
+9.7Round 21🇵🇰 PAKISTAN63NT♥4+1+11
+9.5Round 5🇫🇷 FRANCE116♣♦A=+10
+8.3Round 20🇺🇸 USA 2224♠♦2-1+6
+8.0Round 21🇵🇰 PAKISTAN103NT♥4-4+11
+6.7Round 5🇫🇷 FRANCE102♠♥8-2+7
+6.4Round 2🇮🇳 INDIA274♥x♦K-2+4
+6.4Round 21🇵🇰 PAKISTAN73♥♦J=+7
+6.1Round 11🇮🇩 INDONESIA25♣♥A-1+10
+6.1Round 12🇷🇪 REUNION234♠♣8=+13
+6.1Round 17🇯🇵 JAPAN33♣♥K-2+3
+5.9Round 18🇪🇬 EGYPT195♦♠10-3+14
+5.7Round 9🇭🇰 CHINA HONG KONG93♠♦2=-10
+5.5Round 8🇳🇿 NEW ZEALAND195♠x♥K-1+0
+5.1Round 13🇬🇵 GUADELOUPE23♦♠3=+0
+5.0Round 9🇭🇰 CHINA HONG KONG51NT♦5+1+1
+5.0Round 12🇷🇪 REUNION181♥♦J-5+9
+5.0Round 13🇬🇵 GUADELOUPE42♠♣5-2+7
+4.9Round 3🇩🇪 GERMANY35♥♠4-2+6
+4.8Round 3🇩🇪 GERMANY104♥♣J-3+10
+4.7Round 3🇩🇪 GERMANY64♠♥Q+1+11
+4.5Round 18🇪🇬 EGYPT214♠♣Q+1+8
+4.4Round 13🇬🇵 GUADELOUPE133♠♥K-2+13
+4.2Round 18🇪🇬 EGYPT184♥♥7-2+11
+4.2Round 20🇺🇸 USA 2301♠♣5=+5
+4.0Round 18🇪🇬 EGYPT243♥♦7=+0
+3.9Round 8🇳🇿 NEW ZEALAND313♥♠K-2+5
+3.9Round 12🇷🇪 REUNION244♣♥3+1+7
+3.8Round 4🇺🇸 USA 1274NT♥8+2+11
+3.8Round 8🇳🇿 NEW ZEALAND276♥♥7+1-11
+3.7Round 2🇮🇳 INDIA294♥♦4+2+1
+3.7Round 4🇺🇸 USA 1232♥♠Q+4+3
+3.7Round 5🇫🇷 FRANCE144♠♥7-1+10
+3.6Round 17🇯🇵 JAPAN73♣♦4+1+0
+3.6Round 17🇯🇵 JAPAN101NT♠5-1+0
+3.5Round 9🇭🇰 CHINA HONG KONG103NT♦3+3+13
+3.4Round 12🇷🇪 REUNION173♣♥7+1+6
+3.4Round 13🇬🇵 GUADELOUPE124♠♦2+1+0
+3.3Round 17🇯🇵 JAPAN93NT♠7=-1
+3.3Round 21🇵🇰 PAKISTAN34♥♥9=-1
+3.3Round 21🇵🇰 PAKISTAN91NTx♥8-2-5
+3.2Round 2🇮🇳 INDIA173♥♠2=+1
+3.2Round 3🇩🇪 GERMANY164♠♥J+1+4
+3.2Round 12🇷🇪 REUNION222♠♥8+2-4
+3.1Round 8🇳🇿 NEW ZEALAND172♦♥5=-1
+3.1Round 8🇳🇿 NEW ZEALAND211NT♠2=+5
+3.1Round 12🇷🇪 REUNION213♣♦2=+9
+3.1Round 13🇬🇵 GUADELOUPE73NT♣K+2+0
+3.1Round 21🇵🇰 PAKISTAN14♠♥5-2+6
+3.0Round 2🇮🇳 INDIA204♥♣K+1+4
+3.0Round 4🇺🇸 USA 1304♦♦2+1+7
+3.0Round 14🇵🇱 POLAND222♥♣4-2+6
+2.9Round 11🇮🇩 INDONESIA32♠♦7=+9
+2.8Round 20🇺🇸 USA 2264♠♦A=+0
+2.6Round 9🇭🇰 CHINA HONG KONG33NT♠Q=-1
+2.5Round 3🇩🇪 GERMANY23♥♥2-1+5
+2.5Round 13🇬🇵 GUADELOUPE56♦♣2+1+11
+2.4Round 20🇺🇸 USA 2203♠♦Q=+0
+2.2Round 11🇮🇩 INDONESIA64♠♦Q=+7
+2.2Round 12🇷🇪 REUNION194♠♥K-3+0
+2.1Round 21🇵🇰 PAKISTAN123♣♠7=+5
+2.0Round 17🇯🇵 JAPAN83NT♥6=+11
+1.7Round 17🇯🇵 JAPAN62NT♦6=-1
+1.7Round 17🇯🇵 JAPAN123NT♥K-1+10
+1.6Round 9🇭🇰 CHINA HONG KONG85♣♦5=-2
+1.5Round 8🇳🇿 NEW ZEALAND282♠♣A+1+0
+1.5Round 12🇷🇪 REUNION273NT♥4-1+5
+1.5Round 13🇬🇵 GUADELOUPE154♠♦A=+0
+1.5Round 21🇵🇰 PAKISTAN86♠♦A=+0
+1.3Round 3🇩🇪 GERMANY153NT♥6=-1
+1.3Round 5🇫🇷 FRANCE72♥♣K+2+10
+1.3Round 9🇭🇰 CHINA HONG KONG142♥♦2+2+1
+1.3Round 17🇯🇵 JAPAN21NT♣6=+0
+1.3Round 18🇪🇬 EGYPT305♥♣10+1+11
+1.2Round 3🇩🇪 GERMANY132♦♣J-1+6
+1.2Round 5🇫🇷 FRANCE34♠♥Q+1+1
+1.2Round 14🇵🇱 POLAND243NT♣10-1+4
+1.1Round 13🇬🇵 GUADELOUPE32♦♠K+2+1
+1.1Round 13🇬🇵 GUADELOUPE101NT♦A+2-10
+1.0Round 5🇫🇷 FRANCE93♣♥J=+0
+1.0Round 11🇮🇩 INDONESIA101♠♥A+3+1
+1.0Round 14🇵🇱 POLAND314♥♠Q=+0
+0.9Round 8🇳🇿 NEW ZEALAND293♣♥K=+0
+0.8Round 9🇭🇰 CHINA HONG KONG24♠♠2=+0
+0.8Round 12🇷🇪 REUNION284♥♠10=+0
+0.7Round 11🇮🇩 INDONESIA93NT♦Q+3-11
+0.7Round 21🇵🇰 PAKISTAN163NT♠K+1+1
+0.5Round 18🇪🇬 EGYPT294♠♠A+1+0
+0.4Round 14🇵🇱 POLAND282♥♦4-1+2
+0.3Round 2🇮🇳 INDIA234♠♣K+1+0
+0.3Round 2🇮🇳 INDIA283NT♣7+1+0
+0.3Round 3🇩🇪 GERMANY123NT♥5+1+1
+0.3Round 4🇺🇸 USA 1244♠♥4+1+0
+0.3Round 5🇫🇷 FRANCE53N♦5+2+0
+0.3Round 14🇵🇱 POLAND214♥♦6=+0
+0.3Round 17🇯🇵 JAPAN14♥♦7+1-1
+0.2Round 2🇮🇳 INDIA244♥♠4+1+0
+0.2Round 8🇳🇿 NEW ZEALAND185♦♠6=+1
+0.2Round 11🇮🇩 INDONESIA51NT♥2=-1
+0.2Round 12🇷🇪 REUNION294♠♣A=+1
+0.2Round 18🇪🇬 EGYPT173♥♠A-2+0
+0.2Round 20🇺🇸 USA 2183♣♠J-1+0
+0.1Round 18🇪🇬 EGYPT282♥♠K-2-11
+0.0Round 4🇺🇸 USA 1314♠♣A=+0
+0.0Round 5🇫🇷 FRANCE24♠♥10+1+0
+0.0Round 13🇬🇵 GUADELOUPE164♠♦3+1+0
-0.0Round 18🇪🇬 EGYPT203NT♠3+1+1
-0.0Round 21🇵🇰 PAKISTAN143NT♠J+2+0
-0.1Round 4🇺🇸 USA 1252♦♣J+1+0
-0.1Round 5🇫🇷 FRANCE61NT♦8=-1
-0.1Round 11🇮🇩 INDONESIA42♣♥9=-2
-0.1Round 11🇮🇩 INDONESIA74♥♣8+1+0
-0.1Round 18🇪🇬 EGYPT321NT♠K+2+6
-0.1Round 20🇺🇸 USA 2292♣♣J+1+0
-0.3Round 4🇺🇸 USA 1261NT♦Q=-2
-0.3Round 11🇮🇩 INDONESIA83♠♣10+1-1
-0.3Round 21🇵🇰 PAKISTAN55♦♥6+1-11
-0.4Round 2🇮🇳 INDIA324♠♥K=+0
-0.4Round 3🇩🇪 GERMANY143♦♠8=+0
-0.4Round 8🇳🇿 NEW ZEALAND223NT♦4+2+0
-0.4Round 9🇭🇰 CHINA HONG KONG43♠♣2-1+0
-0.5Round 3🇩🇪 GERMANY94♠♦6=+0
-0.5Round 4🇺🇸 USA 1294♠♥Q+2+13
-0.5Round 9🇭🇰 CHINA HONG KONG13♣♠10=+0
-0.6Round 14🇵🇱 POLAND174♠♣6+2-11
-0.7Round 9🇭🇰 CHINA HONG KONG153NT♠6+2+0
-0.7Round 13🇬🇵 GUADELOUPE13NT♦2+2+0
-0.7Round 14🇵🇱 POLAND274♥♣A-1-4
-0.8Round 4🇺🇸 USA 1182♠♠J+2-6
-0.8Round 14🇵🇱 POLAND304♠♥A+2-1
-0.8Round 18🇪🇬 EGYPT274♥♦6+3-2
-0.9Round 8🇳🇿 NEW ZEALAND252NT♠2+2-6
-0.9Round 20🇺🇸 USA 2273NT♦4-1-4
-1.0Round 3🇩🇪 GERMANY14♠♣K-1-2
-1.0Round 4🇺🇸 USA 1173NT♠6+3+11
-1.0Round 12🇷🇪 REUNION303♠♥7-1-4
-1.0Round 13🇬🇵 GUADELOUPE61♠♥10+2-1
-1.0Round 14🇵🇱 POLAND323♥♣K=+7
-1.0Round 17🇯🇵 JAPAN142♠♥6-1+1
-1.0Round 20🇺🇸 USA 2213NT♠3+1-1
-1.0Round 21🇵🇰 PAKISTAN44♥♠Q+1-4
-1.1Round 8🇳🇿 NEW ZEALAND321♥♣4-2-6
-1.3Round 18🇪🇬 EGYPT224♣♥K=+0
-1.3Round 21🇵🇰 PAKISTAN15Pass+3
-1.4Round 9🇭🇰 CHINA HONG KONG64♥♠6+1-13
-1.4Round 11🇮🇩 INDONESIA112♣♦J-1-2
-1.4Round 18🇪🇬 EGYPT254♦♥A-1+2
-1.6Round 2🇮🇳 INDIA252♠♣9+2-10
-1.8Round 8🇳🇿 NEW ZEALAND203♥♠6+1-10
-1.8Round 8🇳🇿 NEW ZEALAND262♥♦8-1+0
-1.8Round 17🇯🇵 JAPAN151NT♠K-1+0
-1.8Round 18🇪🇬 EGYPT233♦♠A+2-10
-1.9Round 8🇳🇿 NEW ZEALAND233NT♦5+1+1
-1.9Round 8🇳🇿 NEW ZEALAND303♦♣5=+1
-1.9Round 20🇺🇸 USA 2253♦♠K-2-1
-2.0Round 5🇫🇷 FRANCE121N♣3=-2
-2.0Round 12🇷🇪 REUNION322♣♣2+1+0
-2.0Round 14🇵🇱 POLAND204♥♦10+1+0
-2.0Round 14🇵🇱 POLAND294♠♥4=+1
-2.0Round 17🇯🇵 JAPAN44♥♣7=-3
-2.1Round 4🇺🇸 USA 1213♦♥6=+0
-2.1Round 11🇮🇩 INDONESIA154♥♠J+1+0
-2.1Round 21🇵🇰 PAKISTAN112♣♠5=-6
-2.2Round 2🇮🇳 INDIA194♠♥K=+0
-2.2Round 13🇬🇵 GUADELOUPE113NT♠5+1-1
-2.3Round 2🇮🇳 INDIA304♠♥4-1-8
-2.4Round 3🇩🇪 GERMANY74♠♥3-1-6
-2.4Round 13🇬🇵 GUADELOUPE95♣♥3-1-5
-2.6Round 14🇵🇱 POLAND253♥♣Q-1-5
-2.7Round 4🇺🇸 USA 1195♠♥K+1-9
-2.8Round 8🇳🇿 NEW ZEALAND243NT♠4+1+0
-3.0Round 2🇮🇳 INDIA214♥♣2-2-5
-3.1Round 11🇮🇩 INDONESIA143♣♦10=+0
-3.2Round 9🇭🇰 CHINA HONG KONG135♥♦5=-4
-3.2Round 12🇷🇪 REUNION263NT♦J+2+0
-3.3Round 2🇮🇳 INDIA225♠♣A-1-5
-3.3Round 5🇫🇷 FRANCE83N♣8-2-6
-3.3Round 9🇭🇰 CHINA HONG KONG122♠♣J+1+8
-3.4Round 2🇮🇳 INDIA183♣♣2+1+0
-3.4Round 12🇷🇪 REUNION251NTx♠Q-3-4
-3.4Round 20🇺🇸 USA 2175♦♠8=+0
-3.5Round 4🇺🇸 USA 1204♥♦4=+1
-3.5Round 14🇵🇱 POLAND262♠♣9-1-5
-3.6Round 5🇫🇷 FRANCE152♠♦2-2-2
-3.6Round 11🇮🇩 INDONESIA14♥♦9+1+0
-3.6Round 12🇷🇪 REUNION314♣♥K=+0
-3.8Round 13🇬🇵 GUADELOUPE143♣♠4=+0
-3.9Round 3🇩🇪 GERMANY112♥♠7=-5
-3.9Round 17🇯🇵 JAPAN113♦♠K+2-4
-4.0Round 20🇺🇸 USA 2243NT♣4=+0
-4.2Round 14🇵🇱 POLAND184♠♣6-1-5
-4.3Round 11🇮🇩 INDONESIA165♦♣J+1-11
-4.4Round 9🇭🇰 CHINA HONG KONG112♠♦2+2-6
-4.4Round 17🇯🇵 JAPAN53♣x♦J-2-2
-4.6Round 20🇺🇸 USA 2234♥♠5=-3
-5.0Round 14🇵🇱 POLAND231♠♦J+2-7
-5.0Round 17🇯🇵 JAPAN134♣♠A=-8
-5.1Round 5🇫🇷 FRANCE164♥♣K=+1
-5.3Round 13🇬🇵 GUADELOUPE86♥♥10+1-1
-5.7Round 17🇯🇵 JAPAN163NT♦Q+2-11
-6.2Round 18🇪🇬 EGYPT316♠♣6=+0
-6.6Round 4🇺🇸 USA 1283NT♣5-4-7
-6.8Round 11🇮🇩 INDONESIA134♠♦6-2-3
-7.0Round 14🇵🇱 POLAND194♥♣7=-1
-7.0Round 20🇺🇸 USA 2284♠x♥2+1-10
-7.1Round 11🇮🇩 INDONESIA124♥♠10=-7
-7.2Round 3🇩🇪 GERMANY86♠♠5=+0
-7.3Round 4🇺🇸 USA 1324♠-2-13
-7.8Round 2🇮🇳 INDIA313NT♠A+1-11
-7.8Round 4🇺🇸 USA 1224♠♥5-1-13
-8.2Round 21🇵🇰 PAKISTAN26♦♠K=+2
-8.7Round 9🇭🇰 CHINA HONG KONG73NT♥10-2-8
-9.0Round 20🇺🇸 USA 2194♥♣K-1-10
-9.0Round 20🇺🇸 USA 2315♦x♠A-2-12
-9.3Round 3🇩🇪 GERMANY46♣♥2=+0
-9.3Round 9🇭🇰 CHINA HONG KONG163NT♠A=-7
-10.3Round 5🇫🇷 FRANCE45♣♠A-2-13
-10.5Round 20🇺🇸 USA 2324♥x♣5=-15
-12.0Round 5🇫🇷 FRANCE136♠♣T=+13
-12.3Round 21🇵🇰 PAKISTAN134♠x♥A-3-12
-13.2Round 5🇫🇷 FRANCE16♦♣Q-1-17