🇸🇬 THAM Yuan Xing Romulus · SINGAPORE

32rank
+100.7Butler · 224 bds
+0.45per board
±4.8swing
+0.70vs par /bd · #17/106
+0.40adjusted /bd
Butler per round: -6.9 11.9 -31.5 35.7 13 17.4 -7.9 -13.7 -8.2 1.6 11.8 5.2 42.5 29.8by round

vs par split: bidding +0.48 · play +0.22

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted +0.40/bd

Card play — on target: opening leads 76.4% #62 of 106 · declarer play 72.0% #66 of 106 · defence 84.2% #57 of 106

Card play by contract type — on target
vs NTvs a suit
Opening leads73.9% (23)77.6% (49)
Declarer play66.7% (18)75.0% (32)
Defence80.6% (36)85.6% (97)

Opening leads by suit led: ♠ 63.6% (22) · ♥ 84.6% (13) · ♦ 70.0% (20) · ♣ 94.1% (17)

vs par by strain: NT +0.46 (68) · a suit +0.81 (156)

vs par by level: part-score -0.46 (79) · game +1.07 (128) · slam +3.29 (17)

By role: declaring +0.50/bd (-1.96 vs par · 91) · defending +0.42/bd (+2.52 vs par · 133)

By vulnerability: vulnerable +0.25/bd (+0.03 vs par · 112) · not vulnerable +0.65/bd (+1.38 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1F.OhS.Skorchev – D.SpasovOpen16-6.9-0.43+0.38
Round 2F.OhG.Zind – C.ChalcraftClosed16+11.9+0.74-1.06
Round 4F.OhT.Coudert – C.LorenziniClosed16-31.5-1.97-1.06
Round 5F.OhL.Arguedas – C.CastilloOpen16+35.7+2.23+1.88
Round 7F.OhY.Shao – J.HuOpen16+13.0+0.81+1.69
Round 8F.OhA.Bhattacharya – S.MitraClosed16+17.4+1.09+3.00
Round 9F.OhE.Jepsen – D.BildeOpen16-7.9-0.49-2.12
Round 10F.OhM.Meyouhas – D.PadonClosed16-13.7-0.86+0.38
Round 11F.OhA.Tebha – O.BashirClosed16-8.2-0.51+1.25
Round 14F.OhL.Lee – L.YipClosed16+1.6+0.10+0.88
Round 15F.OhR.Dias – T.BattaggiaOpen16+11.8+0.74-0.25
Round 17F.OhE.Wackwitz – C.WesterbeekOpen16+5.2+0.33+1.25
Round 18F.OhF.Ferro – F.Montes De OcaOpen16+42.5+2.66+2.38
Round 19F.OhK.Morcos – W.MamdouhClosed16+29.8+1.86+1.25

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
+16.4Round 7🇨🇳 CHINA37♦♦9-1+20
+14.6Round 2🇨🇦 CANADA76NT♥5=+13
+14.5Round 9🇩🇰 DENMARK76♣♥4=+12
+13.0Round 5COSTA RICA103NT♥5-3+14
+10.3Round 18🇦🇷 ARGENTINA73NT♦9-2+13
+9.4Round 5COSTA RICA23NT♠2=+11
+8.9Round 1🇧🇬 BULGARIA73♥♠Q+2+10
+8.7Round 14🇭🇰 CHINA HONG KONG34♥♣8+1+1
+8.6Round 19🇪🇬 EGYPT165♠♣4-1+12
+8.5Round 7🇨🇳 CHINA124♥♣7=+13
+8.5Round 18🇦🇷 ARGENTINA14♥x♠A+2+13
+8.5Round 19🇪🇬 EGYPT15♣♥K=+7
+8.2Round 18🇦🇷 ARGENTINA114♥♠5-1+14
+8.0Round 17🇳🇱 NETHERLANDS35♦♠5-1+12
+7.6Round 10🇮🇱 ISRAEL165♦♥A-2+8
+7.5Round 5COSTA RICA133NT♣5-3+10
+7.4Round 10🇮🇱 ISRAEL33♥♠A-4+6
+7.3Round 17🇳🇱 NETHERLANDS114♠x♥3-1+11
+7.1Round 14🇭🇰 CHINA HONG KONG124♥♦8-1+11
+7.1Round 18🇦🇷 ARGENTINA66♣♦Q=-11
+7.0Round 2🇨🇦 CANADA26♠♥3=+0
+7.0Round 5COSTA RICA53NT♥3-3+6
+6.6Round 8🇮🇳 INDIA24♠♥4+2+5
+6.6Round 15🇧🇷 BRAZIL65♠♦A+2+17
+6.6Round 18🇦🇷 ARGENTINA24♥♣4=+3
+5.9Round 2🇨🇦 CANADA134♠♠7+1+1
+5.9Round 14🇭🇰 CHINA HONG KONG153♠♥2-1+10
+5.8Round 17🇳🇱 NETHERLANDS126NT♣9=+0
+5.7Round 19🇪🇬 EGYPT66♥♥5=+0
+5.5Round 7🇨🇳 CHINA135♣♦4=+9
+5.4Round 19🇪🇬 EGYPT113NT♠6+1+1
+5.3Round 15🇧🇷 BRAZIL113♦♦J+1+7
+5.3Round 18🇦🇷 ARGENTINA133♥♠J-3-8
+5.2Round 8🇮🇳 INDIA12♠♥K+1+13
+5.1Round 7🇨🇳 CHINA104♠♥A+1+0
+5.1Round 8🇮🇳 INDIA44♥♠3-3+10
+5.1Round 8🇮🇳 INDIA63NT♠5-1+12
+4.8Round 8🇮🇳 INDIA34♥♦5-1+6
+4.8Round 18🇦🇷 ARGENTINA93NT♦4-2+13
+4.6Round 11🇵🇰 PAKISTAN44♠♣5-1+6
+4.6Round 11🇵🇰 PAKISTAN133NT♠7-3+10
+4.6Round 18🇦🇷 ARGENTINA162♠♦4-3+4
+4.5Round 1🇧🇬 BULGARIA93♠♥A-2+7
+4.5Round 8🇮🇳 INDIA143♦♠7=+5
+4.2Round 8🇮🇳 INDIA116NT♠2+1+11
+4.2Round 19🇪🇬 EGYPT35♥♣K+1+12
+4.1Round 1🇧🇬 BULGARIA54♥♥J+1+0
+4.1Round 15🇧🇷 BRAZIL83♥♣2+1+4
+4.1Round 15🇧🇷 BRAZIL102♠♥A-2+3
+4.0Round 18🇦🇷 ARGENTINA122♣♣4+2+7
+3.9Round 5COSTA RICA34♥♦10+1+0
+3.9Round 5COSTA RICA73NT♣J-1+16
+3.8Round 4🇫🇷 FRANCE43♦♠K=-1
+3.6Round 5COSTA RICA14♠♦6+1+11
+3.6Round 8🇮🇳 INDIA93♠♥A=+6
+3.6Round 10🇮🇱 ISRAEL54♠♥4+3+5
+3.4Round 5COSTA RICA114♥x♦3-1-7
+3.3Round 14🇭🇰 CHINA HONG KONG115♥♦A+1+11
+3.2Round 4🇫🇷 FRANCE102♦♠K-2+3
+3.2Round 11🇵🇰 PAKISTAN163♥♠K-1+9
+3.2Round 19🇪🇬 EGYPT54♥♦7=+0
+3.1Round 5COSTA RICA123NT♠10-1+11
+3.1Round 15🇧🇷 BRAZIL163NT♦3=-1
+2.9Round 7🇨🇳 CHINA12♦♣3=+5
+2.9Round 17🇳🇱 NETHERLANDS23NT♥8-2+6
+2.8Round 15🇧🇷 BRAZIL141NT♣2-1+4
+2.8Round 19🇪🇬 EGYPT153♥♣8+1+6
+2.7Round 7🇨🇳 CHINA63NT♠2=+7
+2.7Round 9🇩🇰 DENMARK115♣x♦8-1+0
+2.7Round 14🇭🇰 CHINA HONG KONG44♠♠J-1+6
+2.7Round 14🇭🇰 CHINA HONG KONG84♥♦2-1+10
+2.5Round 2🇨🇦 CANADA92♠♥9=+6
+2.5Round 7🇨🇳 CHINA73♥♠A=+0
+2.4Round 1🇧🇬 BULGARIA31NT♦3+2+0
+2.3Round 5COSTA RICA44♠♣3+2+1
+2.3Round 19🇪🇬 EGYPT102♦♠5+1+0
+2.2Round 11🇵🇰 PAKISTAN61♠♥A+2+1
+2.2Round 11🇵🇰 PAKISTAN122♠♦A+1+7
+2.2Round 15🇧🇷 BRAZIL44♥♠K-1-1
+2.2Round 19🇪🇬 EGYPT123NT♣8=+10
+2.1Round 2🇨🇦 CANADA82♣♦7-1-1
+2.1Round 9🇩🇰 DENMARK83♥♦5=+1
+2.1Round 17🇳🇱 NETHERLANDS62♠♠3-2+2
+2.1Round 17🇳🇱 NETHERLANDS84♥♣A=+3
+2.0Round 4🇫🇷 FRANCE114♥x♣A-2-3
+2.0Round 7🇨🇳 CHINA43♣♦A-3+4
+1.5Round 1🇧🇬 BULGARIA12NT♣K-2+0
+1.5Round 9🇩🇰 DENMARK152♦♥8+2+0
+1.5Round 15🇧🇷 BRAZIL154♥♠A+1+0
+1.4Round 4🇫🇷 FRANCE73♦♣2=+0
+1.4Round 9🇩🇰 DENMARK163NT♦J=+0
+1.3Round 7🇨🇳 CHINA94♠♥6-1+12
+1.3Round 10🇮🇱 ISRAEL43♥♦K+1+8
+1.2Round 2🇨🇦 CANADA103NT♥4+3-12
+1.2Round 8🇮🇳 INDIA74♥♣8=+0
+1.2Round 11🇵🇰 PAKISTAN152♥♥Q+1+0
+1.1Round 4🇫🇷 FRANCE154♥♣8=+0
+1.1Round 17🇳🇱 NETHERLANDS161NT♥2+1+6
+1.1Round 18🇦🇷 ARGENTINA153NT♠2=-1
+0.7Round 8🇮🇳 INDIA103♠♥10-1+5
+0.7Round 14🇭🇰 CHINA HONG KONG74♠♥2+1+13
+0.5Round 2🇨🇦 CANADA154♠♥6=+0
+0.5Round 7🇨🇳 CHINA163♥♠4-1+5
+0.4Round 9🇩🇰 DENMARK106♠♣10+1+1
+0.3Round 10🇮🇱 ISRAEL26♣♠3-1+11
+0.3Round 18🇦🇷 ARGENTINA146♥♠J-1+14
+0.2Round 14🇭🇰 CHINA HONG KONG163♥♠5=+0
+0.2Round 15🇧🇷 BRAZIL73♠♥Q+2-9
+0.1Round 1🇧🇬 BULGARIA63NT♥3+1+0
+0.1Round 10🇮🇱 ISRAEL95♠x♠2-2+5
+0.1Round 11🇵🇰 PAKISTAN22♥♦A=+0
+0.1Round 18🇦🇷 ARGENTINA34♥♠J-1+2
+0.0Round 7🇨🇳 CHINA113NT♣9+1-1
+0.0Round 11🇵🇰 PAKISTAN33NT♠6+1+0
-0.1Round 2🇨🇦 CANADA112NT♦4=+7
-0.1Round 9🇩🇰 DENMARK143NT♣10+2-11
-0.1Round 14🇭🇰 CHINA HONG KONG54♥♣Q-3-10
-0.2Round 11🇵🇰 PAKISTAN115♣♦Q=+2
-0.2Round 15🇧🇷 BRAZIL94♥♣9+2-11
-0.2Round 17🇳🇱 NETHERLANDS94♠♥4+1+0
-0.2Round 19🇪🇬 EGYPT144♥♦4=-3
-0.4Round 1🇧🇬 BULGARIA43NT♦10+1+1
-0.4Round 1🇧🇬 BULGARIA151NT♣A-1+0
-0.5Round 4🇫🇷 FRANCE36♥♦A=+13
-0.5Round 9🇩🇰 DENMARK91NT♦4-1-1
-0.5Round 9🇩🇰 DENMARK125NT♥2+1+11
-0.5Round 15🇧🇷 BRAZIL33NT♦Q=-1
-0.5Round 17🇳🇱 NETHERLANDS151♠♥2+1-1
-0.6Round 19🇪🇬 EGYPT94♥♣A=+0
-0.7Round 10🇮🇱 ISRAEL141NT♥6=-2
-0.7Round 11🇵🇰 PAKISTAN81♠♠6+1+0
-0.7Round 15🇧🇷 BRAZIL54♥♥3+2-1
-0.8Round 2🇨🇦 CANADA53NT♠J+1-16
-0.8Round 17🇳🇱 NETHERLANDS105♥♣4=+0
-0.9Round 2🇨🇦 CANADA33♠♥9=-1
-0.9Round 9🇩🇰 DENMARK63NT♥A-1-5
-0.9Round 11🇵🇰 PAKISTAN143NT♠5+3+10
-1.0Round 4🇫🇷 FRANCE15♣♠A=+1
-1.0Round 4🇫🇷 FRANCE124♠♦9=+0
-1.1Round 7🇨🇳 CHINA141NT♠T=-7
-1.1Round 8🇮🇳 INDIA123♦♠Q=-5
-1.2Round 4🇫🇷 FRANCE24♠♣J+1+0
-1.2Round 19🇪🇬 EGYPT73NT♣5-1-12
-1.3Round 2🇨🇦 CANADA126♠♥3=+11
-1.3Round 10🇮🇱 ISRAEL154♠♠6+1-1
-1.3Round 19🇪🇬 EGYPT83NT♣5-1-5
-1.4Round 1🇧🇬 BULGARIA104♥♦7+1+0
-1.4Round 14🇭🇰 CHINA HONG KONG23♣♠3+1-1
-1.4Round 18🇦🇷 ARGENTINA83NT♦7+1+0
-1.5Round 5COSTA RICA143NT♠3+3-11
-1.6Round 9🇩🇰 DENMARK14♥♠5+1-1
-1.6Round 10🇮🇱 ISRAEL13NT♠5+2+0
-1.7Round 9🇩🇰 DENMARK21NT♥5+1-6
-1.7Round 9🇩🇰 DENMARK42♠♦J-1-11
-1.8Round 1🇧🇬 BULGARIA136♥♦8+1-1
-1.8Round 8🇮🇳 INDIA163NT♠2+2+0
-1.8Round 17🇳🇱 NETHERLANDS54♠♦T-2-7
-1.9Round 14🇭🇰 CHINA HONG KONG63♦♠3=-6
-2.1Round 10🇮🇱 ISRAEL83NT♠3+2-1
-2.1Round 19🇪🇬 EGYPT132♠♥A+2-1
-2.2Round 15🇧🇷 BRAZIL133♣♣5-1+0
-2.3Round 4🇫🇷 FRANCE133NT♥5+3-1
-2.3Round 8🇮🇳 INDIA53♥♣10=+0
-2.3Round 15🇧🇷 BRAZIL121NT♣Q-1+0
-2.4Round 10🇮🇱 ISRAEL63NT♦7-1-4
-2.4Round 15🇧🇷 BRAZIL14♠♥Q=-3
-2.5Round 1🇧🇬 BULGARIA111NT♦4+1+0
-2.5Round 2🇨🇦 CANADA13♥♠Q-2-6
-2.5Round 2🇨🇦 CANADA43NT♠4-1-5
-2.5Round 2🇨🇦 CANADA165♦♣A-1+5
-2.5Round 14🇭🇰 CHINA HONG KONG13♥♦A+1-4
-2.6Round 11🇵🇰 PAKISTAN12♠♣K=-9
-2.8Round 4🇫🇷 FRANCE65♠♦6=+0
-2.8Round 18🇦🇷 ARGENTINA43NT♠5+3-1
-2.9Round 4🇫🇷 FRANCE83♥♦K+1+6
-2.9Round 10🇮🇱 ISRAEL114♠♣Q=-3
-3.1Round 5COSTA RICA95♦♠5-2-6
-3.1Round 17🇳🇱 NETHERLANDS44♠x♥A+1-8
-3.2Round 1🇧🇬 BULGARIA145♦♣9=+1
-3.2Round 8🇮🇳 INDIA133NT♠K=+1
-3.6Round 19🇪🇬 EGYPT43NT♠4=+0
-3.8Round 5COSTA RICA161♥♣A-1-8
-3.8Round 7🇨🇳 CHINA53♣♣4=-5
-3.9Round 5COSTA RICA156♥♠K+1-13
-4.1Round 19🇪🇬 EGYPT23NT♠9=-7
-4.2Round 17🇳🇱 NETHERLANDS14♥♠Q+1-4
-4.3Round 11🇵🇰 PAKISTAN93NT♠3+1-1
-4.3Round 17🇳🇱 NETHERLANDS143NT♠Q+1+0
-4.4Round 1🇧🇬 BULGARIA123NT♦3+1+0
-4.4Round 10🇮🇱 ISRAEL73NT♣2-2-8
-4.4Round 11🇵🇰 PAKISTAN53♥♣10=+0
-4.5Round 1🇧🇬 BULGARIA21NT♥Q-2-7
-4.5Round 5COSTA RICA61NT♣7-1-5
-4.5Round 10🇮🇱 ISRAEL134♥♦Q-1-6
-4.5Round 11🇵🇰 PAKISTAN74♣♥A-1-5
-4.5Round 14🇭🇰 CHINA HONG KONG134♠♣2=+0
-4.6Round 1🇧🇬 BULGARIA82♥♠3=-6
-4.6Round 5COSTA RICA83NT♦J=+0
-4.6Round 17🇳🇱 NETHERLANDS72♦♠Q+2+0
-4.6Round 17🇳🇱 NETHERLANDS134♦♥2=+0
-4.9Round 2🇨🇦 CANADA61NT♠Q=-11
-5.2Round 1🇧🇬 BULGARIA165♣♠A=+1
-5.2Round 9🇩🇰 DENMARK34♠♠9-4-7
-5.5Round 9🇩🇰 DENMARK54♠x♣A=-5
-5.9Round 4🇫🇷 FRANCE145♥♠K=+0
-5.9Round 14🇭🇰 CHINA HONG KONG94♥♦6-1-11
-6.1Round 4🇫🇷 FRANCE94♥♠K-1-10
-6.2Round 10🇮🇱 ISRAEL124♥♥4=+0
-6.4Round 2🇨🇦 CANADA142♠♣A-2-8
-6.5Round 14🇭🇰 CHINA HONG KONG105♦x♠J-1-10
-6.6Round 18🇦🇷 ARGENTINA104♥♣K-1-13
-6.7Round 7🇨🇳 CHINA24♥♣4-2-11
-6.7Round 8🇮🇳 INDIA154♠♠3-1-12
-6.8Round 4🇫🇷 FRANCE166♣♠3=-7
-6.9Round 14🇭🇰 CHINA HONG KONG143NT♠Q=-6
-7.6Round 18🇦🇷 ARGENTINA53♦♦5+1-11
-7.8Round 7🇨🇳 CHINA83NT♠5-1-10
-7.9Round 10🇮🇱 ISRAEL103♣♦3=-12
-8.5Round 8🇮🇳 INDIA83♦♥A-1-9
-8.7Round 11🇵🇰 PAKISTAN102♠♣Q+3-10
-9.8Round 15🇧🇷 BRAZIL24♠♠3-1-12
-12.5Round 4🇫🇷 FRANCE57♦x♥2-2-18
-12.8Round 9🇩🇰 DENMARK131♣x♦A-3-12
-15.0Round 7🇨🇳 CHINA151NTx♣Q-5-14