🇧🇪 DE ROOS Steve · BELGIUM

43rank
+71.3Butler · 272 bds
+0.26per board
±5.0swing
-0.27vs par /bd · #97/139
+0.19adjusted /bd
Butler per round: -33.8 -2.3 14.6 4.6 1.8 34.1 15 39.5 -18.2 10.3 33.7 -6 -34.4 3.7 3.7 -14.6 19.6by round

vs par split: bidding -0.27 · play +0.08

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted +0.19/bd

Card play — on target: opening leads 79.7% #83 of 139 · declarer play 72.5% #97 of 139 · defence 82.3% #119 of 139

Card play by contract type — on target
vs NTvs a suit
Opening leads78.3% (23)80.5% (41)
Declarer play52.4% (21)79.7% (59)
Defence72.5% (40)86.9% (84)

Opening leads by suit led: ♠ 72.2% (18) · ♥ 100.0% (13) · ♦ 76.9% (13) · ♣ 75.0% (20)

vs par by strain: NT -0.13 (83) · a suit -0.33 (189)

vs par by level: part-score -0.55 (94) · game -0.20 (148) · slam +0.30 (30)

By role: declaring +0.59/bd (-2.29 vs par · 148) · defending -0.13/bd (+2.15 vs par · 124)

By vulnerability: vulnerable -0.22/bd (-0.24 vs par · 136) · not vulnerable +0.75/bd (-0.29 vs par · 136)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1G.ArtsC.Bakke – B.BrogelandClosed16-33.8-2.11-3.31
Round 3G.Arts? – ?Open16-2.3-0.14-0.12
Round 4G.ArtsS.Dahan – F.LahlouOpen16+14.6+0.91-0.12
Round 5G.ArtsM.Whibley – M.BrownOpen16+4.6+0.29-1.38
Round 8G.ArtsA.Apteker – C.GowerClosed16+1.8+0.11-0.19
Round 9G.ArtsK.Abdelateif – M.MousaOpen16+34.1+2.13+3.12
Round 10G.ArtsH.Mcgann – T.HanlonClosed16+15.0+0.94+1.44
Round 11G.ArtsW.Mohamed – R.ElsayyadOpen16+39.5+2.47+2.94
Round 12G.ArtsS.Mukherjee – R.TewariClosed16-18.2-1.14-0.06
Round 13G.ArtsP.Lutostanski – K.BurasClosed16+10.3+0.64-0.44
Round 14G.ArtsJ.Smith – A.SanchezOpen16+33.7+2.11+2.69
Round 16G.ArtsB.Drijver – S.BrinkClosed16-6.0-0.38-1.38
Round 17G.ArtsA.Sementa – A.VersaceClosed16-34.4-2.15-3.50
Round 19G.ArtsA.Villareal – C.VarelaOpen16+3.7+0.23-0.38
Round 21G.ArtsY.Mo – Y.IpOpen16+3.7+0.23-1.25
Round 22G.ArtsM.Paiva – M.FigueiredoClosed16-14.6-0.91-3.00
Round 23G.ArtsJ.Meckstroth – Z.MahmoodOpen16+19.6+1.23+0.38

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
+15.4Round 21🇭🇰 HONG KONG CHINA237♥♥2=+0
+12.3Round 13🇵🇱 POLAND64♠x♦A-3+12
+11.3Round 10🇮🇪 IRELAND284♠♣K=+11
+11.0Round 4🇲🇦 MOROCCO213NTx♣10-2+9
+11.0Round 17🇮🇹 ITALY56♣♦Q=-2
+10.8Round 21🇭🇰 HONG KONG CHINA323NT♥4-1+12
+10.5Round 14🇨🇱 CHILE326♠♣A-1+11
+10.4Round 22🇧🇷 BRAZIL26♥♥2=+0
+10.3Round 11🇪🇬 EGYPT104♠♦2=+10
+10.2Round 10🇮🇪 IRELAND296♣♦8-1+13
+10.1Round 23🇺🇸 USA2266♥♣A-2+9
+9.9Round 21🇭🇰 HONG KONG CHINA176♥♣K=+0
+9.7Round 3🇮🇱 ISRAEL43NT♣4=+10
+9.7Round 9🇦🇪 UAE34♠x♣7-3+12
+9.0Round 5🇳🇿 NEW ZEALAND36♠♥5=+0
+9.0Round 8🇿🇦 SOUTH AFRICA245♠♣Q-3+11
+8.7Round 10🇮🇪 IRELAND274♥♠5=+3
+8.7Round 11🇪🇬 EGYPT54♥♣8-1+12
+8.7Round 16🇨🇭 SWITZERLAND253NT♣5+1+10
+8.6Round 10🇮🇪 IRELAND263NT♥A=+10
+8.1Round 22🇧🇷 BRAZIL146♣♥Q=-2
+7.9Round 19PANAMA152♦♠10-4+8
+7.9Round 23🇺🇸 USA2296♠♥Q=+0
+7.6Round 14🇨🇱 CHILE224♠♥5+2+11
+7.6Round 23🇺🇸 USA2184♥♣K=-1
+7.4Round 22🇧🇷 BRAZIL123NT♠6-1+12
+7.2Round 1🇳🇴 NORWAY87♥♥4=+0
+7.0Round 11🇪🇬 EGYPT156♠♦5+1+1
+6.9Round 1🇳🇴 NORWAY143NT♦K-1+5
+6.5Round 14🇨🇱 CHILE233NT♠J=-1
+6.4Round 8🇿🇦 SOUTH AFRICA266♦♦3+1+13
+6.3Round 9🇦🇪 UAE133NT♥K-1+12
+6.3Round 11🇪🇬 EGYPT113NT♥Q-4+7
+6.1Round 13🇵🇱 POLAND145♥x♠Q=-7
+5.5Round 9🇦🇪 UAE24♠♥2=+0
+5.5Round 13🇵🇱 POLAND74♠♥10=+3
+5.5Round 19PANAMA33NT♠2=+0
+5.0Round 4🇲🇦 MOROCCO286♦♦2=-2
+5.0Round 8🇿🇦 SOUTH AFRICA311NT♦10-2+7
+4.9Round 4🇲🇦 MOROCCO222♦♠7+1+6
+4.8Round 9🇦🇪 UAE16♦♠J-1+8
+4.8Round 11🇪🇬 EGYPT94♠♣A-1+10
+4.6Round 4🇲🇦 MOROCCO203NT♠7-1+6
+4.6Round 16🇨🇭 SWITZERLAND293NT♦7=+10
+4.5Round 13🇵🇱 POLAND93NT♣Q-1+9
+4.3Round 5🇳🇿 NEW ZEALAND112♠♦K+1+0
+4.3Round 13🇵🇱 POLAND115♦♥5-2+5
+4.3Round 14🇨🇱 CHILE263♥♣J=+7
+4.2Round 11🇪🇬 EGYPT85♥x♣Q-1+5
+4.2Round 14🇨🇱 CHILE181♦♣10=-1
+4.1Round 16🇨🇭 SWITZERLAND205♦x♣4-3+4
+4.1Round 19PANAMA26♣♦9=+0
+4.0Round 3🇮🇱 ISRAEL74♠♦A=-1
+4.0Round 9🇦🇪 UAE114NT♥J+1+0
+4.0Round 14🇨🇱 CHILE253NT♥3=+11
+3.9Round 3🇮🇱 ISRAEL24♠♥J=+3
+3.9Round 19PANAMA121NT♥2+2-10
+3.9Round 23🇺🇸 USA2324♠♥8-1+10
+3.8Round 4🇲🇦 MOROCCO304♠♣5+1+0
+3.8Round 21🇭🇰 HONG KONG CHINA274♠♥A=+0
+3.7Round 9🇦🇪 UAE153♥♠K+1+6
+3.7Round 22🇧🇷 BRAZIL71NT♣K-3+5
+3.6Round 19PANAMA74♠♥Q+2+13
+3.4Round 14🇨🇱 CHILE304♥♣4+2-1
+3.2Round 19PANAMA132♠♣K=+6
+3.2Round 23🇺🇸 USA2286♣♦Q-1+12
+3.0Round 8🇿🇦 SOUTH AFRICA253♥♦2-1-2
+3.0Round 9🇦🇪 UAE142♥♠10=-1
+3.0Round 11🇪🇬 EGYPT21NT♣Q=+0
+2.9Round 13🇵🇱 POLAND163NT♥8+2+2
+2.9Round 21🇭🇰 HONG KONG CHINA223♦♠A+1+10
+2.8Round 9🇦🇪 UAE84♥♥4=+3
+2.8Round 11🇪🇬 EGYPT73♥♠Q=+7
+2.8Round 11🇪🇬 EGYPT147NT♦6=+0
+2.7Round 8🇿🇦 SOUTH AFRICA233NT♦2=-1
+2.7Round 16🇨🇭 SWITZERLAND273♣♥5-1+4
+2.7Round 17🇮🇹 ITALY73♠♦5-2-2
+2.6Round 11🇪🇬 EGYPT64♥♦K-1+5
+2.5Round 3🇮🇱 ISRAEL33♠♦5+1+2
+2.5Round 5🇳🇿 NEW ZEALAND42♥♣K=+5
+2.4Round 4🇲🇦 MOROCCO323NT♠Q=-13
+2.4Round 9🇦🇪 UAE56♥♠9+1+11
+2.4Round 22🇧🇷 BRAZIL133♦♠A+2+1
+2.3Round 8🇿🇦 SOUTH AFRICA214♥♠A-1-1
+2.3Round 10🇮🇪 IRELAND304♠♣6+2+11
+2.2Round 17🇮🇹 ITALY153♣♥2+2-1
+2.1Round 1🇳🇴 NORWAY133♣♥5-2+7
+2.1Round 5🇳🇿 NEW ZEALAND104♥♦J=+0
+2.0Round 10🇮🇪 IRELAND251NT♠A+1+1
+2.0Round 11🇪🇬 EGYPT122♠♥Q=+5
+2.0Round 12🇮🇳 INDIA283NT♦7=+10
+2.0Round 23🇺🇸 USA2255♣x♦2-1+7
+1.8Round 19PANAMA104♠♦K+2+1
+1.7Round 4🇲🇦 MOROCCO174♠♥K-1+5
+1.7Round 5🇳🇿 NEW ZEALAND123NT♥2=+0
+1.7Round 12🇮🇳 INDIA313♠♦10+1+6
+1.6Round 3🇮🇱 ISRAEL142NT♠Q=-1
+1.6Round 11🇪🇬 EGYPT34♥♠6=+0
+1.6Round 12🇮🇳 INDIA243♥♠8=+0
+1.5Round 22🇧🇷 BRAZIL11NT♥3-1-2
+1.4Round 12🇮🇳 INDIA262♠♥K-1+6
+1.4Round 16🇨🇭 SWITZERLAND324♠♦A+1+4
+1.4Round 17🇮🇹 ITALY135♣♠5-1-6
+1.3Round 9🇦🇪 UAE164♥♣J=+0
+1.3Round 22🇧🇷 BRAZIL105♦♥2=+0
+1.2Round 8🇿🇦 SOUTH AFRICA181NT♥5+1+0
+1.1Round 14🇨🇱 CHILE313♠♦3=+0
+1.1Round 21🇭🇰 HONG KONG CHINA193♥♥3+2-6
+1.0Round 12🇮🇳 INDIA273NT♥9=+0
+1.0Round 14🇨🇱 CHILE291NT♥2+1+0
+0.9Round 3🇮🇱 ISRAEL151NT♠3=-2
+0.9Round 21🇭🇰 HONG KONG CHINA263NT♥9+1+1
+0.8Round 1🇳🇴 NORWAY163NT♠9+2-12
+0.8Round 3🇮🇱 ISRAEL62♦♥K+2+0
+0.8Round 5🇳🇿 NEW ZEALAND14♥♣J+2-11
+0.8Round 5🇳🇿 NEW ZEALAND83♠♥5=+0
+0.8Round 9🇦🇪 UAE61NT♥J-1+2
+0.8Round 14🇨🇱 CHILE284♥♣7-1+6
+0.8Round 23🇺🇸 USA2173♦♣10-3+0
+0.7Round 5🇳🇿 NEW ZEALAND164♠x♣4-2-11
+0.7Round 8🇿🇦 SOUTH AFRICA272♣♣6=-1
+0.7Round 9🇦🇪 UAE73♣♠J+1+1
+0.7Round 10🇮🇪 IRELAND222♠♥K+1+1
+0.7Round 11🇪🇬 EGYPT44♠♥5-1+1
+0.7Round 16🇨🇭 SWITZERLAND242♠♥K+1+0
+0.7Round 19PANAMA84♠♥A=-1
+0.6Round 23🇺🇸 USA2202♥♥2=-1
+0.5Round 22🇧🇷 BRAZIL64♥♦A+2+11
+0.4Round 16🇨🇭 SWITZERLAND304♥♣K+1-11
+0.3Round 5🇳🇿 NEW ZEALAND74♥♥A+1+0
+0.3Round 17🇮🇹 ITALY82♥♦K=-1
+0.2Round 5🇳🇿 NEW ZEALAND54♠♣10+1+0
+0.2Round 10🇮🇪 IRELAND193♦♣5-2+1
+0.2Round 17🇮🇹 ITALY144♥♣7-2+0
+0.1Round 12🇮🇳 INDIA233♠♠Q+1+10
+0.0Round 4🇲🇦 MOROCCO183♦♥K-1+2
+0.0Round 11🇪🇬 EGYPT13NT♣2+2+11
-0.0Round 14🇨🇱 CHILE203♣♦6=+0
+0.0Round 17🇮🇹 ITALY92♦♥7+2+0
+0.0Round 22🇧🇷 BRAZIL51NT♥Q+2+10
-0.1Round 3🇮🇱 ISRAEL93NT♠4+3+12
-0.1Round 12🇮🇳 INDIA194♠♦Q=+0
-0.1Round 16🇨🇭 SWITZERLAND192♦♥5=+0
-0.1Round 17🇮🇹 ITALY124♥♠10+1+0
-0.1Round 23🇺🇸 USA2304NT♦5=-1
-0.2Round 4🇲🇦 MOROCCO271NT♠10=-1
-0.2Round 5🇳🇿 NEW ZEALAND64♠♣3+1+11
-0.2Round 8🇿🇦 SOUTH AFRICA292♠♣J+3-2
-0.2Round 10🇮🇪 IRELAND173NT♠8=+1
-0.2Round 16🇨🇭 SWITZERLAND313NT♣8+2+0
-0.2Round 23🇺🇸 USA2193NT♠4+1-1
-0.3Round 1🇳🇴 NORWAY92NT♠2-1+5
-0.3Round 3🇮🇱 ISRAEL124♥♠10=+0
-0.3Round 3🇮🇱 ISRAEL132♠♣2-1+0
-0.3Round 5🇳🇿 NEW ZEALAND22♠♥6=+5
-0.3Round 12🇮🇳 INDIA214♠♦J=+1
-0.3Round 22🇧🇷 BRAZIL33♠♦3+1-10
-0.4Round 1🇳🇴 NORWAY153♦♠A+1-1
-0.4Round 12🇮🇳 INDIA174♠♥J+1+0
-0.4Round 14🇨🇱 CHILE213♦♠Q=+0
-0.5Round 3🇮🇱 ISRAEL14♠♣3=-1
-0.5Round 4🇲🇦 MOROCCO244♠♦5+1+0
-0.5Round 5🇳🇿 NEW ZEALAND94♠♦10=-1
-0.5Round 9🇦🇪 UAE124♥x♦8-2+9
-0.5Round 10🇮🇪 IRELAND234♥♦J=-3
-0.5Round 13🇵🇱 POLAND43NT♠2=+0
-0.6Round 9🇦🇪 UAE43♦♠8+1+0
-0.7Round 13🇵🇱 POLAND83NT♠2=-14
-0.7Round 13🇵🇱 POLAND103NT♥5=+0
-0.7Round 14🇨🇱 CHILE244♥♠8-2+5
-0.8Round 8🇿🇦 SOUTH AFRICA222♣♠9+3-1
-0.8Round 16🇨🇭 SWITZERLAND213♣♠6-1-1
-0.9Round 21🇭🇰 HONG KONG CHINA242♠♣K-3-1
-1.0Round 4🇲🇦 MOROCCO312NT♣K+1+0
-1.0Round 10🇮🇪 IRELAND243♥♣10=-1
-1.0Round 13🇵🇱 POLAND12NT♥3+1-4
-1.0Round 13🇵🇱 POLAND123NT♣4+2-1
-1.0Round 14🇨🇱 CHILE273♥♠K-1-4
-1.1Round 9🇦🇪 UAE91NT♥8=-1
-1.2Round 1🇳🇴 NORWAY103NT♥J+2-1
-1.2Round 4🇲🇦 MOROCCO193NT♠10=-2
-1.2Round 23🇺🇸 USA2272♥♦5+1-6
-1.3Round 12🇮🇳 INDIA304♠♥9-2+0
-1.4Round 19PANAMA93NT♦2=+1
-1.6Round 19PANAMA164♠x♥6-2+0
-1.7Round 19PANAMA64♠♦A+1+0
-1.8Round 4🇲🇦 MOROCCO294♠x♥10-2-12
-1.8Round 8🇿🇦 SOUTH AFRICA192NT♠Q=-1
-1.9Round 23🇺🇸 USA2215♣x♠5-1-6
-2.0Round 8🇿🇦 SOUTH AFRICA304♠♥A-1-4
-2.0Round 13🇵🇱 POLAND33NT♦4+3+13
-2.0Round 19PANAMA145♥♠6=-4
-2.0Round 21🇭🇰 HONG KONG CHINA314♠♣4+1+0
-2.0Round 23🇺🇸 USA2314♥♠5+1-11
-2.1Round 17🇮🇹 ITALY12♠♥A+1-1
-2.3Round 10🇮🇪 IRELAND186♣♠A=+2
-2.3Round 19PANAMA114♠♣A-1-2
-2.3Round 22🇧🇷 BRAZIL114♥♦4+2-14
-2.4Round 1🇳🇴 NORWAY114♥♠7=+0
-2.4Round 3🇮🇱 ISRAEL113NT♦J+1-1
-2.4Round 21🇭🇰 HONG KONG CHINA303NT♥5-3-6
-2.6Round 8🇿🇦 SOUTH AFRICA206NT♦10+1-1
-2.7Round 12🇮🇳 INDIA295♣x♠4=-6
-2.8Round 1🇳🇴 NORWAY121NT♦K-2+1
-2.8Round 13🇵🇱 POLAND132♦x♥J-1-2
-2.8Round 23🇺🇸 USA2223♦♥K+2+7
-2.9Round 12🇮🇳 INDIA205♣♦A=+1
-2.9Round 14🇨🇱 CHILE174♥♦5+1+0
-3.0Round 10🇮🇪 IRELAND213♦♥2-1-5
-3.0Round 16🇨🇭 SWITZERLAND173NT♥2+3-10
-3.1Round 3🇮🇱 ISRAEL164♠♥K=-3
-3.1Round 17🇮🇹 ITALY113NT♥J+2+0
-3.1Round 23🇺🇸 USA2243♠♥A=-6
-3.2Round 12🇮🇳 INDIA181NT♠7=-5
-3.3Round 1🇳🇴 NORWAY41NT♠10+2-1
-3.3Round 4🇲🇦 MOROCCO254♠♦K=+0
-3.3Round 12🇮🇳 INDIA324♠x♥J-1-11
-3.3Round 16🇨🇭 SWITZERLAND183♠♥10-1-5
-3.3Round 21🇭🇰 HONG KONG CHINA283NT♦5-1-12
-3.5Round 3🇮🇱 ISRAEL85♣♦A+1-11
-3.5Round 17🇮🇹 ITALY43NT♥4=+1
-3.5Round 19PANAMA13♠♥8+1-6
-3.7Round 17🇮🇹 ITALY31NT♥3+2-7
-3.9Round 1🇳🇴 NORWAY32♠♥A-2-7
-3.9Round 10🇮🇪 IRELAND323NT♥K-3-11
-3.9Round 13🇵🇱 POLAND52NT♦J+1-1
-4.1Round 8🇿🇦 SOUTH AFRICA284♥♣4-1-5
-4.3Round 1🇳🇴 NORWAY24♠-1-10
-4.6Round 16🇨🇭 SWITZERLAND224♠♥3=+0
-4.7Round 14🇨🇱 CHILE193NT♥9+2-1
-5.0Round 4🇲🇦 MOROCCO263NT♦3+1+0
-5.2Round 12🇮🇳 INDIA253NT♥7-2-6
-5.2Round 17🇮🇹 ITALY103♥♣Q-2-3
-5.2Round 23🇺🇸 USA2231NT♥7=-6
-5.3Round 16🇨🇭 SWITZERLAND235♣x♥4-1-13
-5.3Round 16🇨🇭 SWITZERLAND284♥x♥8-1-6
-5.4Round 5🇳🇿 NEW ZEALAND156♣♦Q=+0
-5.6Round 13🇵🇱 POLAND23♥♦Q-1-11
-5.7Round 1🇳🇴 NORWAY65♥x♠A-1-5
-5.7Round 5🇳🇿 NEW ZEALAND131NT♣4-4-6
-5.7Round 5🇳🇿 NEW ZEALAND143♠♠2+1-14
-5.8Round 4🇲🇦 MOROCCO233♥♥10=+0
-5.9Round 19PANAMA43♠♥3=+0
-6.0Round 16🇨🇭 SWITZERLAND263NTx♦3-1-8
-6.0Round 21🇭🇰 HONG KONG CHINA203♠♠4+1-10
-6.2Round 21🇭🇰 HONG KONG CHINA294♠♦3-1-6
-6.3Round 1🇳🇴 NORWAY74♥♣A=-9
-6.6Round 12🇮🇳 INDIA224♥♠7-3-7
-6.7Round 21🇭🇰 HONG KONG CHINA214♥♣A+1-1
-6.8Round 21🇭🇰 HONG KONG CHINA183NT♣K+2-2
-6.8Round 21🇭🇰 HONG KONG CHINA255♣♦7=+1
-6.9Round 11🇪🇬 EGYPT163♦♥Q+2-10
-6.9Round 22🇧🇷 BRAZIL152♥♣K+1-13
-7.0Round 8🇿🇦 SOUTH AFRICA176♦♠A=-3
-7.1Round 13🇵🇱 POLAND156♦x♥K=-11
-7.2Round 1🇳🇴 NORWAY14♥-1-10
-7.6Round 3🇮🇱 ISRAEL103NT♦5-4-11
-7.7Round 22🇧🇷 BRAZIL84♥♦4=-7
-7.9Round 3🇮🇱 ISRAEL57♣♣5=+2
-8.6Round 19PANAMA54♠x♥J-2-12
-8.7Round 9🇦🇪 UAE102♥x♠A-2-12
-9.0Round 10🇮🇪 IRELAND206♥♥4=+0
-9.0Round 17🇮🇹 ITALY26NT♥3=+0
-9.1Round 10🇮🇪 IRELAND313NT♥4-4-11
-10.0Round 8🇿🇦 SOUTH AFRICA323NT♠K-2-12
-10.0Round 22🇧🇷 BRAZIL93NT♥10+4-17
-10.2Round 22🇧🇷 BRAZIL164♠x♥A=-9
-10.4Round 11🇪🇬 EGYPT136♠♦9-1-17
-11.3Round 17🇮🇹 ITALY164♠♥4-2-14
-12.5Round 22🇧🇷 BRAZIL43NT♦6-1-13
-13.0Round 1🇳🇴 NORWAY56♦♠J=-15
-14.2Round 17🇮🇹 ITALY67♥♠4-1-20