🇸🇬 TAN Wei Seng · SINGAPORE

57rank
+24.7Butler · 224 bds
+0.11per board
±4.6swing
-0.00vs par /bd · #51/106
+0.01adjusted /bd
Butler per round: 15.7 8 11.8 -29.7 -3.2 9.5 10.3 -13.8 -23.7 -4.8 -17 -21.2 44.8 38by round

vs par split: bidding -0.05 · play +0.04

Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted +0.01/bd

Card play — on target: opening leads 81.8% #30 of 106 · declarer play 85.0% #5 of 106 · defence 84.5% #50 of 106

Card play by contract type — on target
vs NTvs a suit
Opening leads64.3% (14)87.8% (41)
Declarer play73.3% (15)88.9% (45)
Defence81.8% (33)85.7% (77)

Opening leads by suit led: ♠ 84.6% (13) · ♥ 85.7% (21) · ♦ 50.0% (6) · ♣ 86.7% (15)

vs par by strain: NT -0.88 (64) · a suit +0.34 (160)

vs par by level: part-score +0.33 (80) · game +0.22 (124) · slam -2.70 (20)

By role: declaring -0.18/bd (-2.10 vs par · 114) · defending +0.41/bd (+2.17 vs par · 110)

By vulnerability: vulnerable +0.30/bd (+0.20 vs par · 112) · not vulnerable -0.08/bd (-0.21 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.YouN.Vasilev – Z.SiderovClosed16+15.7+0.98+0.31
Round 3Y.YouS.Drodge – S.GannonOpen16+8.0+0.50+2.94
Round 5Y.YouW.Brown – K.HowardClosed16+11.8+0.74+0.44
Round 6Y.YouN.Edgtton – A.HungClosed16-29.7-1.86-3.25
Round 7Y.YouY.Jiang – Y.ChenClosed16-3.2-0.20-1.75
Round 9Y.YouN.Ege – L.TofteClosed16+9.5+0.59+2.12
Round 10Y.YouL.Rosenthal – E.ErezOpen16+10.3+0.64-0.19
Round 12Y.YouT.Seshimo – K.ItoClosed16-13.8-0.86+0.25
Round 13Y.YouK.Dwyer Rimstedt – O.LienOpen16-23.7-1.48-1.25
Round 15Y.YouS.Tommasini – P.Da RosaClosed16-4.8-0.30+0.44
Round 16Y.YouA.Gandoglia – G.Delle CaveOpen16-17.0-1.06-2.31
Round 17Y.YouA.Helmich – G.HopClosed16-21.2-1.32-2.25
Round 18Y.YouM.Crusizio – R.Garcia Da RosaClosed16+44.8+2.80+1.44
Round 19Y.YouA.Darwish – M.Moustafa ShedidOpen16+38.0+2.38+3.00

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
+13.6Round 5COSTA RICA72♣x♥K-4-7
+12.8Round 9🇩🇰 DENMARK131♠x♠10-3+12
+11.8Round 9🇩🇰 DENMARK74♥x♦J-2+15
+10.8Round 18🇦🇷 ARGENTINA156NT♦A-1+12
+10.3Round 10🇮🇱 ISRAEL164♥♠Q=+10
+10.2Round 3🇺🇸 USA231♠x♥7-3+12
+9.9Round 7🇨🇳 CHINA37♦♦5=-2
+9.7Round 5COSTA RICA43♠♣3+1+10
+9.5Round 1🇧🇬 BULGARIA56♥♠4-1+13
+9.0Round 19🇪🇬 EGYPT36♥♦7=+1
+8.3Round 19🇪🇬 EGYPT14♠♦9=+11
+7.6Round 18🇦🇷 ARGENTINA53♦♥10+1+11
+7.5Round 5COSTA RICA36♥♦10-1+11
+7.3Round 19🇪🇬 EGYPT104♠♣A-3+9
+7.2Round 10🇮🇱 ISRAEL94♥♣6+1+4
+7.1Round 3🇺🇸 USA264♥x♠A-2+12
+7.1Round 10🇮🇱 ISRAEL44♥♠9=+3
+6.7Round 16🇮🇹 ITALY134♥♠8-2+8
+6.6Round 1🇧🇬 BULGARIA136♥x♣3=+6
+6.6Round 18🇦🇷 ARGENTINA104♥♣Q-1+13
+5.9Round 7🇨🇳 CHINA124♥♦6-1-1
+5.9Round 18🇦🇷 ARGENTINA16♥♠K-1-2
+5.8Round 15🇧🇷 BRAZIL66♠♦A+1-13
+5.8Round 19🇪🇬 EGYPT64♥♥3+2+11
+5.5Round 9🇩🇰 DENMARK54♠x♣A=+5
+5.2Round 1🇧🇬 BULGARIA165♣♣A=-1
+5.2Round 9🇩🇰 DENMARK154♠♣2=+7
+4.8Round 15🇧🇷 BRAZIL132NT♦4-2+3
+4.5Round 3🇺🇸 USA2132♦♣10+4+15
+4.5Round 19🇪🇬 EGYPT154♥♦2+2+2
+4.4Round 19🇪🇬 EGYPT43NT♥2+1+1
+4.3Round 6🇦🇺 AUSTRALIA15♣x♣K=+4
+4.3Round 7🇨🇳 CHINA24♥♣4-1+9
+4.2Round 12🇯🇵 JAPAN74♥♣Q+1+1
+4.1Round 19🇪🇬 EGYPT23NT♠5=+7
+4.0Round 10🇮🇱 ISRAEL103♥♥5=+8
+3.9Round 1🇧🇬 BULGARIA144♠♥Q=+0
+3.9Round 10🇮🇱 ISRAEL63NT♥T-2+5
+3.9Round 13🇺🇸 USA1104♥♦A+1+13
+3.9Round 17🇳🇱 NETHERLANDS83♥♦J+1+4
+3.8Round 12🇯🇵 JAPAN14♠♥A=+3
+3.7Round 1🇧🇬 BULGARIA123NT♥6=-1
+3.7Round 9🇩🇰 DENMARK23NT♥Q-2+8
+3.7Round 17🇳🇱 NETHERLANDS163♣♥9-1-2
+3.7Round 18🇦🇷 ARGENTINA114♥♠2+2-11
+3.6Round 18🇦🇷 ARGENTINA133♠♠2-1+12
+3.5Round 1🇧🇬 BULGARIA94♥♣6-2+0
+3.5Round 3🇺🇸 USA241NT♦4-1-1
+3.4Round 15🇧🇷 BRAZIL102♠♣J=+6
+3.4Round 15🇧🇷 BRAZIL113NT♣7+2+2
+3.2Round 3🇺🇸 USA2113♦♦A+3+2
+3.2Round 19🇪🇬 EGYPT164♠♥K=+0
+3.1Round 17🇳🇱 NETHERLANDS44♠x♠6+1+8
+3.0Round 18🇦🇷 ARGENTINA123NT♣10=+0
+2.9Round 10🇮🇱 ISRAEL114♠♣Q=+3
+2.9Round 19🇪🇬 EGYPT83NT♣5-2+6
+2.8Round 7🇨🇳 CHINA41NT♣A-1+1
+2.8Round 9🇩🇰 DENMARK84♥♥2-1+4
+2.6Round 5COSTA RICA103NT♥5+1+1
+2.6Round 5COSTA RICA113♠♥Q-3+11
+2.4Round 12🇯🇵 JAPAN33NT♣3+1+0
+2.4Round 18🇦🇷 ARGENTINA63NT♠2=+14
+2.3Round 3🇺🇸 USA2102♥♠3-1+5
+1.8Round 18🇦🇷 ARGENTINA92♥♣A-2-11
+1.7Round 10🇮🇱 ISRAEL74♠♥J-1+6
+1.6Round 1🇧🇬 BULGARIA111NT♥J=-1
+1.6Round 5COSTA RICA52♣♦Q-2+3
+1.6Round 18🇦🇷 ARGENTINA34♥♠J-2+0
+1.5Round 5COSTA RICA143NT♠3+3+11
+1.5Round 15🇧🇷 BRAZIL143♦♦5=+1
+1.4Round 5COSTA RICA95♦♠J-1+5
+1.4Round 12🇯🇵 JAPAN52♠♥3+1+0
+1.4Round 13🇺🇸 USA1115♣♣5+1+1
+1.4Round 16🇮🇹 ITALY122♠♥9-1-2
+1.4Round 18🇦🇷 ARGENTINA84♥♣K=+0
+1.3Round 5COSTA RICA132♠♦10=-1
+1.3Round 10🇮🇱 ISRAEL154♠♣2+1+1
+1.2Round 6🇦🇺 AUSTRALIA25♦x♠4-2+0
+1.2Round 9🇩🇰 DENMARK143NT♣10+1+11
+1.2Round 12🇯🇵 JAPAN132♠♥10+1+0
+1.2Round 13🇺🇸 USA192♥♦2=+0
+1.2Round 17🇳🇱 NETHERLANDS113♥x♥K-2-4
+1.2Round 19🇪🇬 EGYPT74♥♠7-1+12
+1.1Round 6🇦🇺 AUSTRALIA133♠♦8=+0
+1.1Round 12🇯🇵 JAPAN45♣♠2-1+12
+1.1Round 17🇳🇱 NETHERLANDS62♠♥5-1+1
+1.1Round 19🇪🇬 EGYPT144♥♣A+1+4
+1.0Round 3🇺🇸 USA253♠♠J+2+6
+1.0Round 7🇨🇳 CHINA12♦♣5-1-2
+1.0Round 12🇯🇵 JAPAN102♠♥J-1+1
+0.9Round 1🇧🇬 BULGARIA74♥♠Q+1+1
+0.9Round 18🇦🇷 ARGENTINA161NT♣Q=+2
+0.8Round 16🇮🇹 ITALY114♥♠3=+3
+0.7Round 12🇯🇵 JAPAN161NT♠4=+1
+0.7Round 13🇺🇸 USA141NT♠J+2+0
+0.7Round 15🇧🇷 BRAZIL54♠♦6+2+1
+0.7Round 16🇮🇹 ITALY13NT♣5+2+0
+0.6Round 3🇺🇸 USA2141NT♠2+1+1
+0.6Round 6🇦🇺 AUSTRALIA64♥♦J+2-11
+0.6Round 7🇨🇳 CHINA143♦♣K=+7
+0.6Round 19🇪🇬 EGYPT94♥♣A=+0
+0.5Round 3🇺🇸 USA213NT♣7=+0
+0.5Round 6🇦🇺 AUSTRALIA111NT♣2+1-1
+0.5Round 9🇩🇰 DENMARK123NT♠7+3-11
+0.5Round 12🇯🇵 JAPAN94♥♠8+1+0
+0.4Round 1🇧🇬 BULGARIA43NT♦J+1-1
+0.4Round 1🇧🇬 BULGARIA151NT♠4-1+0
+0.3Round 3🇺🇸 USA284♥♦5-1-2
+0.3Round 15🇧🇷 BRAZIL71NTx♦K=+10
+0.3Round 17🇳🇱 NETHERLANDS14♠x♦A-2+0
+0.2Round 7🇨🇳 CHINA54♣♥K-1+2
+0.2Round 13🇺🇸 USA1124♥♦10+3+10
+0.2Round 15🇧🇷 BRAZIL95♥♣9+1+11
+0.1Round 6🇦🇺 AUSTRALIA155♣♠K+1+2
+0.1Round 7🇨🇳 CHINA152♥♠9+1-7
+0.1Round 10🇮🇱 ISRAEL85♦♥6=-1
+0.1Round 13🇺🇸 USA182♣x♣3-1-1
-0.0Round 7🇨🇳 CHINA113NT♠4+1+1
+0.0Round 12🇯🇵 JAPAN155♠♣10=+0
+0.0Round 13🇺🇸 USA154♥♦4+1+0
-0.0Round 18🇦🇷 ARGENTINA25♦x♣3-2+5
-0.1Round 1🇧🇬 BULGARIA63NT♥3+1+0
-0.1Round 3🇺🇸 USA2153♠♥6-2-1
-0.1Round 12🇯🇵 JAPAN83♣♠K=+1
-0.1Round 13🇺🇸 USA1164♥♣A+1+0
-0.1Round 16🇮🇹 ITALY34♠♠T-2-5
-0.1Round 18🇦🇷 ARGENTINA72♦x♦A-2-4
-0.3Round 10🇮🇱 ISRAEL26NT♣7-1-11
-0.3Round 16🇮🇹 ITALY154♥♠Q+2-13
-0.4Round 3🇺🇸 USA223NT♦5=+0
-0.4Round 6🇦🇺 AUSTRALIA83♥♠3-1-4
-0.4Round 9🇩🇰 DENMARK94♦♥J=+0
-0.4Round 9🇩🇰 DENMARK106♠♥2+1-1
-0.4Round 16🇮🇹 ITALY71♠♥K+2+0
-0.4Round 17🇳🇱 NETHERLANDS94♠♦4+2-1
-0.4Round 17🇳🇱 NETHERLANDS151♠♣4=+0
-0.5Round 13🇺🇸 USA123NT♠10+3-13
-0.5Round 15🇧🇷 BRAZIL154♥♠A+2+1
-0.7Round 6🇦🇺 AUSTRALIA162♠♥A-1+2
-0.9Round 10🇮🇱 ISRAEL33♦♦A-1+1
-0.9Round 16🇮🇹 ITALY21NT♠2-1-2
-1.0Round 6🇦🇺 AUSTRALIA34♥♣K+2-1
-1.2Round 1🇧🇬 BULGARIA82♠♥2=+1
-1.2Round 17🇳🇱 NETHERLANDS23NT♥7-1-5
-1.2Round 17🇳🇱 NETHERLANDS54♠♥8-1+5
-1.3Round 16🇮🇹 ITALY62♠♣A+1-6
-1.3Round 16🇮🇹 ITALY143♦♠K-2+7
-1.4Round 1🇧🇬 BULGARIA32♠♦6=+1
-1.4Round 6🇦🇺 AUSTRALIA123NT♥7+1+1
-1.4Round 10🇮🇱 ISRAEL141NT♣4+2+0
-1.4Round 13🇺🇸 USA1143NT♦3=-2
-1.4Round 17🇳🇱 NETHERLANDS74♠♣3-1-6
-1.5Round 1🇧🇬 BULGARIA14♥♠Q-2+0
-1.5Round 5COSTA RICA63♦♥8+2-1
-1.5Round 13🇺🇸 USA164♠♣A+1+0
-1.6Round 15🇧🇷 BRAZIL33NT♥7+2-1
-1.6Round 16🇮🇹 ITALY95♦♥A+1-9
-1.6Round 17🇳🇱 NETHERLANDS134♠♥2-1-6
-1.7Round 18🇦🇷 ARGENTINA146♥x♣2-1-14
-1.8Round 7🇨🇳 CHINA73♥♦4+1+1
-1.8Round 9🇩🇰 DENMARK31♣♣3=+1
-2.2Round 9🇩🇰 DENMARK163NT♥2+1-1
-2.2Round 15🇧🇷 BRAZIL44♥♠K-1+1
-2.2Round 19🇪🇬 EGYPT123NT♣8=-10
-2.3Round 16🇮🇹 ITALY82NT♠Q-2-5
-2.4Round 12🇯🇵 JAPAN125♣x♠10-1+0
-2.7Round 7🇨🇳 CHINA63NT♠2=-7
-2.7Round 12🇯🇵 JAPAN113♥♠K=+7
-2.7Round 18🇦🇷 ARGENTINA43♦x♥3-2-4
-2.8Round 5COSTA RICA14♠♠3+2-11
-2.8Round 7🇨🇳 CHINA83NT♥4=+1
-2.8Round 16🇮🇹 ITALY42♠x♣4-2-14
-2.9Round 10🇮🇱 ISRAEL11♠x♥2-2-4
-3.1Round 5COSTA RICA123NT♠9-1-11
-3.1Round 15🇧🇷 BRAZIL163NT♥8=+1
-3.1Round 16🇮🇹 ITALY103NT♠6+2+12
-3.2Round 6🇦🇺 AUSTRALIA41NTx♣8-1-3
-3.2Round 7🇨🇳 CHINA164♥♠4-2-7
-3.2Round 19🇪🇬 EGYPT54♥♣10=+0
-3.3Round 1🇧🇬 BULGARIA21NT♥Q=+0
-3.3Round 13🇺🇸 USA133♣♥4+1-1
-3.4Round 15🇧🇷 BRAZIL24♠♣9=+0
-3.6Round 10🇮🇱 ISRAEL55♠♥5+2-5
-3.8Round 5COSTA RICA25♠x♦J-2-5
-3.8Round 5COSTA RICA163♣♠7-4+1
-3.8Round 15🇧🇷 BRAZIL12♠♥Q+2-4
-4.1Round 6🇦🇺 AUSTRALIA91NT♠J+2-2
-4.1Round 17🇳🇱 NETHERLANDS126♦♥6=+2
-4.2Round 7🇨🇳 CHINA93NT♥5-2-13
-4.4Round 13🇺🇸 USA113NT♣5=+0
-4.4Round 19🇪🇬 EGYPT133♠♥A-1-6
-4.5Round 13🇺🇸 USA1154♠♥6=-6
-4.6Round 3🇺🇸 USA294♠♥Q-1+2
-4.6Round 19🇪🇬 EGYPT113NT♦2=+0
-4.7Round 9🇩🇰 DENMARK62♦x♠Q=-1
-4.7Round 15🇧🇷 BRAZIL121NTx♠Q=-7
-4.9Round 17🇳🇱 NETHERLANDS33♠x♥K-1-9
-5.1Round 7🇨🇳 CHINA104♠♥A+1+0
-5.4Round 3🇺🇸 USA2166♣♥5+1+2
-5.6Round 15🇧🇷 BRAZIL83♣♥Q-2-5
-5.8Round 6🇦🇺 AUSTRALIA53NT♣7-3-9
-5.9Round 5COSTA RICA83NT♣2-1-10
-6.0Round 13🇺🇸 USA1137♠♣K-2-9
-6.1Round 3🇺🇸 USA274♠♣K-1-6
-6.1Round 12🇯🇵 JAPAN144♦♠2-1-9
-6.1Round 16🇮🇹 ITALY53♣♦A-1-6
-6.2Round 6🇦🇺 AUSTRALIA103♦♣8-1-6
-6.4Round 16🇮🇹 ITALY164♠x♠6-2-5
-6.4Round 17🇳🇱 NETHERLANDS146♦♠7-1-10
-6.5Round 6🇦🇺 AUSTRALIA145♥♣3-1-11
-7.2Round 9🇩🇰 DENMARK113NTx♣2-1-5
-7.5Round 9🇩🇰 DENMARK43NT♦7=+1
-7.5Round 10🇮🇱 ISRAEL123NT♣4-4-12
-7.7Round 12🇯🇵 JAPAN63NT♠6+1+0
-8.2Round 6🇦🇺 AUSTRALIA73NT♠5-2-13
-8.2Round 7🇨🇳 CHINA135♣x♦4=-11
-8.6Round 3🇺🇸 USA2126♦♣A=+0
-9.1Round 5COSTA RICA157NT♠10=+0
-9.5Round 13🇺🇸 USA174♥♣Q-1-12
-9.8Round 9🇩🇰 DENMARK13NT♣3-2-11
-11.1Round 12🇯🇵 JAPAN26♠♦K-1-13
-11.6Round 10🇮🇱 ISRAEL134♥♠K+1-11
-12.5Round 1🇧🇬 BULGARIA106♥♣4-2-13
-12.9Round 17🇳🇱 NETHERLANDS106♥♣7-1-13