🇭🇰 LING Roger · HONG KONG CHINA

47rank
+51.5Butler · 204 bds
+0.25per board
±3.8swing
+0.33vs par /bd · #43/135
+0.36adjusted /bd
Butler per round: 2.6 -28.6 4.5 25.6 -7.3 19.6 -3.8 -15.5 20.8 0.5 -7.3 32.3 -2.3 30.8 -7.7 -12.7 0by round

vs par split: bidding +0.13 · play +0.19

Strength of schedule: opponents averaged +0.11/bd (a tough draw) → opponent-adjusted +0.36/bd

Card play — on target: opening leads 84.6% #16 of 135 · declarer play 76.9% #35 of 135 · defence 85.4% #66 of 135

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (12)88.9% (27)
Declarer play75.0% (16)77.6% (49)
Defence81.5% (27)87.0% (69)

Opening leads by suit led: ♠ 62.5% (8) · ♥ 90.0% (10) · ♦ 80.0% (10) · ♣ 100.0% (11)

vs par by strain: NT -0.27 (59) · a suit +0.56 (144)

vs par by level: part-score +0.89 (88) · game +0.08 (105) · slam -2.10 (10)

By role: declaring +0.84/bd (-1.85 vs par · 108) · defending -0.41/bd (+2.79 vs par · 96)

By vulnerability: vulnerable +0.16/bd (+0.20 vs par · 102) · not vulnerable +0.35/bd (+0.47 vs par · 102)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2P.YeungG.Hashimoto – C.ThompsonOpen12+2.6+0.22-0.75
Round 3P.YeungM.Abecassis – M.BompisOpen12-28.6-2.38-2.50
Round 4P.YeungC.Bensaid – M.BenaliOpen12+4.5+0.38+1.92
Round 5P.YeungA.Zahr – M.Caner FuxmanClosed12+25.6+2.13+1.17
Round 6P.YeungR.Angeleri – W.FornasariClosed12-7.3-0.61+1.08
Round 7P.YeungA.Yamada – K.OhnoClosed12+19.6+1.63+2.50
Round 9P.YeungN.Kokten – M.InceOpen12-3.8-0.32-0.33
Round 10P.YeungA.Braithwaite – A.De LiveraClosed12-15.5-1.29+0.42
Round 12P.YeungM.Genc – A.SomervilleClosed12+20.8+1.73+1.25
Round 13P.YeungJ.Carruthers – R.LebiOpen12+0.5+0.04-0.42
Round 14P.YeungB.Shenkin – B.SpearsClosed12-7.3-0.61-2.83
Round 16P.YeungG.Junqueira – R.ChalomClosed12+32.3+2.69+2.42
Round 17P.YeungD.Cohen – J.EngelOpen12-2.3-0.19-2.42
Round 19P.YeungM.Pryor – E.ScerriOpen12+30.8+2.57+3.67
Round 20P.YeungA.Rivas – J.NunezOpen12-7.7-0.64+1.25
Round 22P.YeungP.Teisen – F.Bogh-SorensenOpen12-12.7-1.06-1.33
Round 23P.YeungH.Wegnelius – G.BerntssonClosed12+0.0+0.00+0.58

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
+10.8Round 5🇨🇱 CHILE136NT♣4=+0
+10.8Round 17🇮🇱 ISRAEL166♠♦10=+0
+9.7Round 6🇦🇷 ARGENTINA42♣♥K-5+9
+8.5Round 5🇨🇱 CHILE222♠x♣K=+11
+8.3Round 9🇹🇷 TURKIYE143♦♥5=+9
+7.6Round 7🇯🇵 JAPAN133♥♦4-2+8
+7.5Round 16🇧🇷 BRAZIL93NT♦K-2+13
+7.3Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♠♣Q-3+5
+6.9Round 23🇸🇪 SWEDEN243NT♠2+1+0
+6.5Round 2🇨🇭 SWITZERLAND26♠♥A=+0
+6.5Round 12🇳🇿 NEW ZEALAND52♠♥A=+14
+6.4Round 14🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND96♠♦Q+1-11
+6.4Round 16🇧🇷 BRAZIL63NT♠8=+0
+6.3Round 13🇨🇦 CANADA203NT♣K=+3
+6.0Round 4🇲🇦 MOROCCO15♠♥4-1+11
+5.9Round 13🇨🇦 CANADA144♠♥J=+7
+5.9Round 16🇧🇷 BRAZIL104♠x♥K-3+4
+5.6Round 4🇲🇦 MOROCCO103♥♣J+1+10
+5.6Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND183NT♥2-3+6
+5.5Round 7🇯🇵 JAPAN173♦♥J+1+6
+5.5Round 14🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND35♦x♥3-1+8
+5.1Round 23🇸🇪 SWEDEN175♣♠A=+7
+4.9Round 12🇳🇿 NEW ZEALAND82♥♠10+3+6
+4.9Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND224♥♦6-1+6
+4.7Round 20🇨🇴 COLOMBIA34♥♠A+1+1
+4.3Round 3🇫🇷 FRANCE232♠♥Q-4+11
+4.3Round 10🇦🇺 AUSTRALIA32♥♠K+1+6
+4.0Round 5🇨🇱 CHILE242♠♦A+1+1
+4.0Round 12🇳🇿 NEW ZEALAND113NT♥Q+1+0
+4.0Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND176♠♦6=+0
+3.8Round 5🇨🇱 CHILE213NT♦6-1+10
+3.8Round 16🇧🇷 BRAZIL12♠♥Q-1+10
+3.7Round 3🇫🇷 FRANCE223♠♣Q+1+10
+3.7Round 4🇲🇦 MOROCCO123NT♠6=-1
+3.6Round 7🇯🇵 JAPAN184♥♣7-2+6
+3.5Round 2🇨🇭 SWITZERLAND63NT♣J=-1
+3.4Round 14🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND123♥♠2=+1
+3.4Round 16🇧🇷 BRAZIL124♥♦A=+8
+3.4Round 20🇨🇴 COLOMBIA44♠♣K-2+12
+3.3Round 5🇨🇱 CHILE162♠♣7-1-7
+3.3Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND215♣♠6=+0
+3.1Round 12🇳🇿 NEW ZEALAND104♠♥K+3+2
+3.1Round 16🇧🇷 BRAZIL54♥♥4+1+1
+3.1Round 16🇧🇷 BRAZIL74♥♣A+1+0
+3.0Round 5🇨🇱 CHILE144♠♣K+2+1
+3.0Round 12🇳🇿 NEW ZEALAND32NT♠Q=+0
+2.8Round 10🇦🇺 AUSTRALIA23NT♣5-2+11
+2.7Round 2🇨🇭 SWITZERLAND53♠♥10=+0
+2.7Round 4🇲🇦 MOROCCO92♦♥6-2+7
+2.7Round 7🇯🇵 JAPAN222♥♦9+1+1
+2.7Round 23🇸🇪 SWEDEN194♠♣J=+0
+2.6Round 17🇮🇱 ISRAEL244♦♥J-2-1
+2.5Round 7🇯🇵 JAPAN153♥♣4+1+6
+2.4Round 9🇹🇷 TURKIYE232♥♠4=+5
+2.4Round 12🇳🇿 NEW ZEALAND12♠♠A+1+0
+2.4Round 13🇨🇦 CANADA163♠♣K-2+2
+2.4Round 13🇨🇦 CANADA224♥x♥A-1+5
+2.3Round 6🇦🇷 ARGENTINA82♠♥10+1+1
+2.3Round 7🇯🇵 JAPAN242♠♥4+1+0
+2.3Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND205♦♠K+1+13
+2.3Round 22🇩🇰 DENMARK41♣♦Q+5+10
+2.3Round 22🇩🇰 DENMARK103♠♦K=+0
+2.2Round 10🇦🇺 AUSTRALIA123♠♣6-1+10
+2.1Round 3🇫🇷 FRANCE164♠♣J+1+0
+2.1Round 7🇯🇵 JAPAN202♣♣5+3+10
+2.1Round 17🇮🇱 ISRAEL203NT♦3+2-13
+2.0Round 2🇨🇭 SWITZERLAND42NT♠Q=+0
+2.0Round 14🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND23NT♣K=+3
+1.9Round 20🇨🇴 COLOMBIA94♥♣6+1+0
+1.8Round 12🇳🇿 NEW ZEALAND96♠♠7+1+1
+1.8Round 17🇮🇱 ISRAEL173NT♠K+2+0
+1.7Round 12🇳🇿 NEW ZEALAND123NT♠7+3+11
+1.7Round 16🇧🇷 BRAZIL86♠♦3=-11
+1.7Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND163NT♠3+1-1
+1.7Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND243♣♣8-2+0
+1.7Round 20🇨🇴 COLOMBIA72♠♦K-2+9
+1.7Round 23🇸🇪 SWEDEN182♣♥A+1-9
+1.6Round 5🇨🇱 CHILE153♠♦3=+7
+1.6Round 20🇨🇴 COLOMBIA103NT♠K+1-12
+1.4Round 14🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND114♠♣Q+1-11
+1.4Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND151NT♣10-1+4
+1.3Round 4🇲🇦 MOROCCO85♣♦A+1-11
+1.3Round 7🇯🇵 JAPAN192♥♦5+1+0
+1.3Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND194♠♦7=+0
+1.1Round 17🇮🇱 ISRAEL213♥♦7+1-4
+1.0Round 6🇦🇷 ARGENTINA14♥♣Q=-1
+1.0Round 16🇧🇷 BRAZIL3Pass+3
+1.0Round 22🇩🇰 DENMARK52NT♥7-2+0
+0.9Round 9🇹🇷 TURKIYE154♥♠3+2-12
+0.9Round 23🇸🇪 SWEDEN133NT♥J=-13
+0.7Round 2🇨🇭 SWITZERLAND113NT♠10+1+0
+0.5Round 7🇯🇵 JAPAN233NT♥9+1-1
+0.4Round 5🇨🇱 CHILE204♠♦4+1+0
+0.3Round 12🇳🇿 NEW ZEALAND63♠♦K-1-1
+0.3Round 12🇳🇿 NEW ZEALAND73♠♥K-1-9
+0.2Round 9🇹🇷 TURKIYE131NT♣Q=+0
+0.1Round 4🇲🇦 MOROCCO42♠♥K+1+0
+0.1Round 9🇹🇷 TURKIYE201NT♣5-1-1
+0.0Round 2🇨🇭 SWITZERLAND73NT♥6=+0
+0.0Round 2🇨🇭 SWITZERLAND101NT♠6-1+0
-0.0Round 6🇦🇷 ARGENTINA94♠♥6+1+0
+0.0Round 9🇹🇷 TURKIYE193NT♦5=-1
+0.0Round 9🇹🇷 TURKIYE215♥x♠Q-2-5
-0.0Round 13🇨🇦 CANADA182♦♥A+1+1
-0.1Round 2🇨🇭 SWITZERLAND82♠♦3=+1
-0.1Round 10🇦🇺 AUSTRALIA13NT♦K-1-5
-0.2Round 6🇦🇷 ARGENTINA73NT♠5=+13
-0.2Round 17🇮🇱 ISRAEL233♣♠7=+1
-0.3Round 2🇨🇭 SWITZERLAND92♠♥K-1+6
-0.3Round 4🇲🇦 MOROCCO23♣♠9+1+7
-0.4Round 5🇨🇱 CHILE181NT♠10+2-1
-0.4Round 6🇦🇷 ARGENTINA113NT♥2+2+0
-0.4Round 20🇨🇴 COLOMBIA52♦♥2-1+1
-0.4Round 22🇩🇰 DENMARK93NT♥3+2-10
-0.5Round 4🇲🇦 MOROCCO74♥♦J+1+0
-0.5Round 10🇦🇺 AUSTRALIA103NT♠10+1-1
-0.6Round 3🇫🇷 FRANCE183♠♦2+1-10
-0.6Round 22🇩🇰 DENMARK32♠♦A-1+2
-0.7Round 16🇧🇷 BRAZIL114♠♥K+1+14
-0.7Round 17🇮🇱 ISRAEL132NT♥9-1+0
-0.7Round 22🇩🇰 DENMARK12♥♣K+2+6
-0.8Round 7🇯🇵 JAPAN143NT♠4+1+11
-0.8Round 9🇹🇷 TURKIYE163NT♥Q=+0
-0.8Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND141NT♦3=+2
-0.9Round 14🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND84♥♦2-3-1
-1.0Round 3🇫🇷 FRANCE202♠♥A-1-5
-1.0Round 9🇹🇷 TURKIYE174♦♥3-1+5
-1.0Round 10🇦🇺 AUSTRALIA44♠♦2+2-13
-1.1Round 13🇨🇦 CANADA233NT♦3+2+0
-1.1Round 14🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND61NT♣4+2-1
-1.1Round 14🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND74♠♦7+1+0
-1.2Round 4🇲🇦 MOROCCO112♦♣4=+0
-1.2Round 13🇨🇦 CANADA173NT♣10-1-3
-1.2Round 23🇸🇪 SWEDEN144♠♥A+2-1
-1.3Round 6🇦🇷 ARGENTINA31♥♣J+1+0
-1.3Round 13🇨🇦 CANADA135♦♣Q=+2
-1.3Round 22🇩🇰 DENMARK114♠♣K-2-5
-1.4Round 16🇧🇷 BRAZIL43♠♥5+1-8
-1.4Round 23🇸🇪 SWEDEN223NT♥3+1+13
-1.5Round 6🇦🇷 ARGENTINA51♠♠K=+0
-1.5Round 16🇧🇷 BRAZIL22♣♦3+1-5
-1.7Round 4🇲🇦 MOROCCO64♠♦6=+13
-1.8Round 20🇨🇴 COLOMBIA111♣x♥10-2+4
-1.9Round 6🇦🇷 ARGENTINA63♦♠A-1+2
-1.9Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♥♣K-2+9
-2.0Round 20🇨🇴 COLOMBIA63NT♠2+1+0
-2.0Round 20🇨🇴 COLOMBIA124♥♣5+1+0
-2.0Round 23🇸🇪 SWEDEN154♠♣6=+0
-2.0Round 23🇸🇪 SWEDEN204♥♠Q+1+13
-2.1Round 9🇹🇷 TURKIYE243♥♠10=+7
-2.2Round 10🇦🇺 AUSTRALIA82♥♦6+1-7
-2.2Round 12🇳🇿 NEW ZEALAND24♠♥9-1-6
-2.2Round 13🇨🇦 CANADA211NT♦A+1-6
-2.2Round 22🇩🇰 DENMARK24♠♦5=+0
-2.3Round 2🇨🇭 SWITZERLAND122♥♦8-1-6
-2.3Round 10🇦🇺 AUSTRALIA114♠♠8=+11
-2.3Round 14🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND104♥♠K=+0
-2.4Round 6🇦🇷 ARGENTINA104♠♥10-2-8
-2.4Round 13🇨🇦 CANADA193♠♦3-1-4
-2.5Round 5🇨🇱 CHILE171NT♦A-2+0
-2.5Round 10🇦🇺 AUSTRALIA72♠♣J-2-3
-2.5Round 22🇩🇰 DENMARK123NT♣3-1-5
-2.6Round 22🇩🇰 DENMARK85♦♥6+2-8
-2.7Round 2🇨🇭 SWITZERLAND11♥♦K+1+1
-2.7Round 6🇦🇷 ARGENTINA23♦♠7-2-3
-2.7Round 17🇮🇱 ISRAEL154♥♠Q+2-1
-2.7Round 23🇸🇪 SWEDEN231NT♠A-2-2
-2.8Round 5🇨🇱 CHILE193NT♥2-1-5
-2.8Round 17🇮🇱 ISRAEL185♠x♣6-1+0
-3.1Round 9🇹🇷 TURKIYE183NT♠9+2+0
-3.1Round 22🇩🇰 DENMARK73♣♥A-1-6
-3.3Round 3🇫🇷 FRANCE174♠♥9-3+0
-3.3Round 4🇲🇦 MOROCCO32♠♦K=+0
-3.3Round 13🇨🇦 CANADA151♠x♣3-2-7
-3.5Round 17🇮🇱 ISRAEL224♠♥9=-3
-3.6Round 3🇫🇷 FRANCE156♠x♦3-4+0
-3.6Round 7🇯🇵 JAPAN164♣♦J-1-5
-3.7Round 17🇮🇱 ISRAEL144♥♠5+1+0
-3.8Round 14🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND44♠♦5=+0
-3.9Round 20🇨🇴 COLOMBIA22♣♠K+2+7
-3.9Round 23🇸🇪 SWEDEN163NT♦Q=+1
-4.1Round 5🇨🇱 CHILE235♣♥K=-3
-4.1Round 7🇯🇵 JAPAN212♦♠2-1-12
-4.1Round 23🇸🇪 SWEDEN213♥♦9-2-2
-4.9Round 3🇫🇷 FRANCE245♦♣K+2-14
-4.9Round 22🇩🇰 DENMARK65♥♠10=+0
-5.0Round 12🇳🇿 NEW ZEALAND45♦♣K=-3
-5.0Round 13🇨🇦 CANADA242♥♠3=-5
-5.1Round 3🇫🇷 FRANCE193♥♣6=-6
-5.1Round 3🇫🇷 FRANCE213NT♣J-2-13
-5.2Round 20🇨🇴 COLOMBIA13NT♠9-3-6
-5.3Round 10🇦🇺 AUSTRALIA53NT♦3-1-6
-5.3Round 10🇦🇺 AUSTRALIA63NT♠10=+2
-5.6Round 10🇦🇺 AUSTRALIA93NT♥Q=+0
-5.7Round 20🇨🇴 COLOMBIA83NT♥3+1-1
-6.1Round 14🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND14♥♣K-1-10
-6.4Round 3🇫🇷 FRANCE146♠♦A=+0
-7.1Round 17🇮🇱 ISRAEL194♥♣K+1-8
-7.4Round 2🇨🇭 SWITZERLAND33NT♥6-1-10
-7.9Round 4🇲🇦 MOROCCO55♥♥4+1-13
-8.7Round 3🇫🇷 FRANCE134♠♥6=-3
-8.7Round 9🇹🇷 TURKIYE223♦♣4=-11
-9.9Round 6🇦🇷 ARGENTINA126NT♦8=+0
-10.7Round 14🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND53♦x♠A-3-12