🇹🇼 WU Chang-Dar · CHINESE TAIPEI

33rank
+24.7Butler · 128 bds
+0.19per board
±4.3swing
+0.52vs par /bd · #19/86
-0.03adjusted /bd
Butler per round: -19.7 11.4 17 -24.1 4.4 7.5 5.9 22.3by round

vs par split: bidding +0.75 · play -0.32

Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted -0.03/bd

Card play — on target: opening leads 88.9% #7 of 86 · declarer play 72.7% #54 of 86 · defence 87.1% #25 of 86

Card play by contract type — on target
vs NTvs a suit
Opening leads91.7% (12)86.7% (15)
Declarer play80.0% (10)69.6% (23)
Defence80.0% (20)90.5% (42)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (9) · ♦ 85.7% (7) · ♣ 80.0% (5)

vs par by strain: NT -0.24 (37) · a suit +0.82 (91)

vs par by level: part-score +1.08 (49) · game +0.29 (73) · slam -1.33 (6)

By role: declaring +0.08/bd (-1.73 vs par · 66) · defending +0.32/bd (+2.90 vs par · 62)

By vulnerability: vulnerable -0.21/bd (+0.44 vs par · 64) · not vulnerable +0.59/bd (+0.59 vs par · 64)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.HuangH.Mcgann – T.HanlonClosed16-19.7-1.23-0.12
Round 2P.HuangV.Danylyuk – T.DanylyukOpen16+11.4+0.71+2.62
Round 4P.HuangM.Cornell – A.BachOpen16+17.0+1.06+1.25
Round 5P.HuangC.Terraneo – A.LindermannOpen16-24.1-1.51-1.12
Round 7P.HuangM.Karpov – T.LaanemaeOpen16+4.4+0.28+0.06
Round 8P.HuangK.Mohiuddin – G.BilalOpen16+7.5+0.47-0.81
Round 11P.HuangJ.Campos – M.Villas-BoasOpen16+5.9+0.37-0.62
Round 13P.HuangS.Kamal N. H. – J.RahmanOpen16+22.3+1.39+2.88

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
+14.0Round 13🇧🇩 BANGLADESH147♦♠2-1+17
+11.2Round 1🇮🇪 IRELAND45♣x♥4-3+14
+8.2Round 8🇵🇰 PAKISTAN257♥♥3-3+14
+8.2Round 11🇧🇷 BRAZIL143NT♦4+2+8
+7.8Round 7🇪🇪 ESTONIA164♠x♥10+1-9
+7.8Round 8🇵🇰 PAKISTAN193NT♥4=+0
+7.5Round 11🇧🇷 BRAZIL44♥♦4=+0
+7.5Round 13🇧🇩 BANGLADESH63NT♦J+1+7
+6.5Round 2🇺🇦 UKRAINE174♠x♣K-3+2
+6.2Round 1🇮🇪 IRELAND53NT♠7=+12
+5.9Round 13🇧🇩 BANGLADESH155♠x♦3-2+5
+5.7Round 4🇳🇿 NEW ZEALAND262♦♦2+2+0
+5.4Round 7🇪🇪 ESTONIA144♥♠3-1+10
+5.2Round 4🇳🇿 NEW ZEALAND305♦♥J-1+10
+5.0Round 4🇳🇿 NEW ZEALAND243NT♠2=+0
+5.0Round 11🇧🇷 BRAZIL113NT♥6-2+6
+4.7Round 8🇵🇰 PAKISTAN224♠♥Q=+7
+4.6Round 11🇧🇷 BRAZIL15♣x♥K=+3
+4.3Round 4🇳🇿 NEW ZEALAND271♠♥6=+10
+4.2Round 5🇦🇹 AUSTRIA33♣♦8+1+6
+4.2Round 7🇪🇪 ESTONIA86♥♠8=-11
+3.9Round 2🇺🇦 UKRAINE325♥♠5-1+3
+3.8Round 4🇳🇿 NEW ZEALAND183♥♠7-2+3
+3.8Round 7🇪🇪 ESTONIA154♥♥J-2+2
+3.6Round 7🇪🇪 ESTONIA44♠♥Q=+3
+3.5Round 11🇧🇷 BRAZIL102♠♦7-2+8
+3.3Round 11🇧🇷 BRAZIL25♥♠A-1+10
+3.2Round 2🇺🇦 UKRAINE212♠♣2=+12
+3.2Round 4🇳🇿 NEW ZEALAND323♠♥K=+0
+3.0Round 2🇺🇦 UKRAINE193NT♦3+2+1
+2.9Round 13🇧🇩 BANGLADESH112♠♣4-3+2
+2.7Round 13🇧🇩 BANGLADESH13NT♥6-2+5
+2.6Round 2🇺🇦 UKRAINE223♥♠5-1+0
+2.6Round 13🇧🇩 BANGLADESH91NT♥5+4-5
+2.5Round 7🇪🇪 ESTONIA131♥♦Q+1+0
+2.5Round 8🇵🇰 PAKISTAN286♥x♥A-8-6
+2.3Round 8🇵🇰 PAKISTAN325♣♠7=+1
+2.2Round 4🇳🇿 NEW ZEALAND292♠♦7=+6
+2.0Round 1🇮🇪 IRELAND21NT♣4+1+0
+2.0Round 2🇺🇦 UKRAINE284♥♠5+2-14
+2.0Round 2🇺🇦 UKRAINE293♠♣6=+10
+2.0Round 13🇧🇩 BANGLADESH132♦♠K-1+11
+1.9Round 2🇺🇦 UKRAINE244♠♦A-1+4
+1.8Round 8🇵🇰 PAKISTAN211NT♦6=+0
+1.6Round 4🇳🇿 NEW ZEALAND282♠♠J+2+1
+1.5Round 4🇳🇿 NEW ZEALAND312♦♣8-1+2
+1.5Round 13🇧🇩 BANGLADESH102♥♥4=+1
+1.3Round 5🇦🇹 AUSTRIA84♥♦K+1+0
+1.2Round 2🇺🇦 UKRAINE202♣♥5+1+0
+1.2Round 2🇺🇦 UKRAINE252♦♣2-1+7
+1.2Round 13🇧🇩 BANGLADESH82NT♥5-2+5
+0.9Round 1🇮🇪 IRELAND93NT♠J+2+13
+0.9Round 1🇮🇪 IRELAND163♦-1+11
+0.9Round 5🇦🇹 AUSTRIA93NT♥J-2-11
+0.8Round 11🇧🇷 BRAZIL151NT♥5-2+0
+0.7Round 7🇪🇪 ESTONIA113NT♥Q=+1
+0.6Round 8🇵🇰 PAKISTAN292♠♥A+2-10
+0.5Round 11🇧🇷 BRAZIL135♠♥3=+0
+0.4Round 1🇮🇪 IRELAND133♠♣K-2+7
+0.4Round 7🇪🇪 ESTONIA74♥♦A+1+0
+0.3Round 8🇵🇰 PAKISTAN172♥♠J+1+0
+0.3Round 8🇵🇰 PAKISTAN261NT♣7+2-1
+0.1Round 5🇦🇹 AUSTRIA44♠♦K=-1
+0.1Round 13🇧🇩 BANGLADESH163NT♦9+1+1
+0.0Round 1🇮🇪 IRELAND141NT♣A-2-1
-0.0Round 4🇳🇿 NEW ZEALAND204♥♠K+1+0
-0.1Round 4🇳🇿 NEW ZEALAND234♥♦5=+0
-0.1Round 5🇦🇹 AUSTRIA13NT♦K+1+0
-0.1Round 5🇦🇹 AUSTRIA73NT♠10=+0
-0.1Round 5🇦🇹 AUSTRIA131NT♥6+1-1
-0.1Round 13🇧🇩 BANGLADESH54♠♥4=-1
-0.2Round 7🇪🇪 ESTONIA14♥♦5+1+11
-0.2Round 8🇵🇰 PAKISTAN314♠♦2+1+1
-0.4Round 5🇦🇹 AUSTRIA123NT♥4+2-1
-0.4Round 13🇧🇩 BANGLADESH33♥♦2-1+2
-0.5Round 2🇺🇦 UKRAINE311♥x♠5-1+2
-0.5Round 11🇧🇷 BRAZIL33NT♠2-1-5
-0.6Round 5🇦🇹 AUSTRIA114♠♦K=+11
-0.7Round 1🇮🇪 IRELAND152♠♥K=-1
-0.8Round 1🇮🇪 IRELAND83NT♣8+1+1
-0.8Round 11🇧🇷 BRAZIL65♣♦7-2-6
-0.9Round 2🇺🇦 UKRAINE234♠♥K+2+13
-0.9Round 5🇦🇹 AUSTRIA162♦♣9=+0
-1.0Round 1🇮🇪 IRELAND124♠♦K+1+0
-1.1Round 5🇦🇹 AUSTRIA103NT♦3+2+0
-1.2Round 8🇵🇰 PAKISTAN184♠x♦A-1+0
-1.2Round 11🇧🇷 BRAZIL94♠♣7+2-11
-1.2Round 13🇧🇩 BANGLADESH24♠♦K=-1
-1.5Round 11🇧🇷 BRAZIL81NT♠Q+2+0
-1.7Round 2🇺🇦 UKRAINE263♣♠5=+1
-1.7Round 4🇳🇿 NEW ZEALAND254♥♣2+1+11
-1.7Round 7🇪🇪 ESTONIA61NT♠10-1-3
-1.8Round 4🇳🇿 NEW ZEALAND214♠♥T-1-5
-1.8Round 5🇦🇹 AUSTRIA23♥♣6=+0
-1.8Round 7🇪🇪 ESTONIA104♠♦4+1+0
-1.9Round 4🇳🇿 NEW ZEALAND193NT♥2-1-2
-2.0Round 2🇺🇦 UKRAINE303♦♥2+1+0
-2.1Round 8🇵🇰 PAKISTAN274♥♠2+1+0
-2.2Round 11🇧🇷 BRAZIL123♥♥K=+0
-2.4Round 5🇦🇹 AUSTRIA154♠♣A+1+0
-2.4Round 7🇪🇪 ESTONIA23NT♥3+2+0
-2.4Round 11🇧🇷 BRAZIL54♥♦A=+0
-2.5Round 5🇦🇹 AUSTRIA63♥♣2-2+1
-3.1Round 4🇳🇿 NEW ZEALAND222♥♦A-1-5
-3.5Round 13🇧🇩 BANGLADESH122♦♠K-1-6
-3.6Round 7🇪🇪 ESTONIA124♠♠3+1-1
-3.8Round 8🇵🇰 PAKISTAN243NT♥J=+1
-4.2Round 8🇵🇰 PAKISTAN306♦♠J-2-9
-4.5Round 7🇪🇪 ESTONIA93♥♣3=+6
-4.6Round 7🇪🇪 ESTONIA53♣♦5+1+0
-4.7Round 8🇵🇰 PAKISTAN201NT♣3-1-5
-4.8Round 8🇵🇰 PAKISTAN234♥♦A-1-6
-4.9Round 2🇺🇦 UKRAINE273NT♠5+3+7
-5.2Round 1🇮🇪 IRELAND113NT♥7=-7
-5.2Round 7🇪🇪 ESTONIA33♣♠2+2-8
-5.5Round 1🇮🇪 IRELAND101♠♣A-1-5
-5.7Round 13🇧🇩 BANGLADESH45♣♥10=+11
-5.8Round 1🇮🇪 IRELAND62♥♠A-1-10
-6.1Round 2🇺🇦 UKRAINE184♥♦9-2-6
-6.1Round 11🇧🇷 BRAZIL163NT♥6-1-10
-6.4Round 1🇮🇪 IRELAND13NT♥6-1-14
-6.9Round 4🇳🇿 NEW ZEALAND173NT♣A-2-11
-7.1Round 1🇮🇪 IRELAND35♣♥K+1-14
-7.2Round 13🇧🇩 BANGLADESH74♥x♦6+1-8
-8.5Round 5🇦🇹 AUSTRIA144♥♠J-1-10
-8.8Round 1🇮🇪 IRELAND75♥x♠A=-8
-12.1Round 5🇦🇹 AUSTRIA54♥♣5-1-12
-12.8Round 11🇧🇷 BRAZIL76♥♦6-1-13