🇹🇼 YANG Sidney · CHINESE TAIPEI

43rank
-3.0Butler · 144 bds
-0.02per board
±4.0swing
+0.06vs par /bd · #45/86
-0.18adjusted /bd
Butler per round: 12.5 -2.8 -12.5 12 -3.5 5.5 -18.5 7.4 -3.1by round

vs par split: bidding +0.50 · play -0.44

Strength of schedule: opponents averaged -0.16/bd (an easy draw) → opponent-adjusted -0.18/bd

Card play — on target: opening leads 83.0% #32 of 86 · declarer play 77.4% #27 of 86 · defence 80.5% #70 of 86

Card play by contract type — on target
vs NTvs a suit
Opening leads88.9% (9)81.6% (38)
Declarer play50.0% (10)90.5% (21)
Defence78.9% (19)81.0% (63)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 90.0% (10) · ♦ 90.0% (20) · ♣ 60.0% (10)

vs par by strain: NT -1.06 (36) · a suit +0.43 (108)

vs par by level: part-score -0.17 (54) · game +0.18 (85) · slam +0.40 (5)

By role: declaring -0.25/bd (-2.26 vs par · 62) · defending +0.15/bd (+1.80 vs par · 82)

By vulnerability: vulnerable +0.12/bd (-0.03 vs par · 72) · not vulnerable -0.17/bd (+0.14 vs par · 72)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.WangD.Nikolayenko – G.RybnikovClosed16+12.5+0.78-0.88
Round 3P.HuangS.Tamagnini – G.ParriOpen16-2.8-0.17+0.00
Round 5J.WangG.Purkarthofer – J.FucikClosed16-12.5-0.78-0.88
Round 6J.WangM.D'Orey Capucho – M.LaraOpen16+12.0+0.75+1.81
Round 8J.WangF.Liaqat – J.SaidClosed16-3.5-0.22+0.81
Round 12P.HuangB.Hamman – Z.MahmoodOpen16+5.5+0.34+0.56
Round 13J.WangS.Ahamed – D.HanzalaClosed16-18.5-1.16-2.19
Round 14P.HuangM.Bompis – J.QuantinOpen16+7.4+0.46+2.25
Round 15P.HuangJ.Zaremba – P.ZakOpen16-3.1-0.19-1.00

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
+10.2Round 6🇵🇹 PORTUGAL253NT♠3-2+8
+10.2Round 15🇵🇱 POLAND56♥♦10-1+11
+9.5Round 6🇵🇹 PORTUGAL293NT♠3+2+2
+8.9Round 3🇸🇲 SAN MARINO123♣x♣10-5+10
+8.2Round 2🇺🇦 UKRAINE294♥♣A=+0
+6.9Round 2🇺🇦 UKRAINE325♣x♥A=+8
+6.5Round 12🇺🇸 USA194♥♣2=+0
+6.5Round 14🇫🇷 FRANCE323♣x♥K-2+4
+6.4Round 14🇫🇷 FRANCE236♥♦3-1+13
+6.2Round 2🇺🇦 UKRAINE312♥♦4-1+5
+5.9Round 14🇫🇷 FRANCE274♠♣2+1+1
+5.4Round 15🇵🇱 POLAND14♠♠A=+7
+5.3Round 3🇸🇲 SAN MARINO22♠♠10-3+2
+5.2Round 12🇺🇸 USA312♠♦5=+13
+5.2Round 13🇧🇩 BANGLADESH115♣♥A-3+6
+4.8Round 8🇵🇰 PAKISTAN193NT♥5-2+11
+4.5Round 6🇵🇹 PORTUGAL274♠♦K-2+5
+4.5Round 6🇵🇹 PORTUGAL283NT♥9-2+11
+4.5Round 15🇵🇱 POLAND74♠♣J=+0
+4.5Round 15🇵🇱 POLAND115♦♠2=+9
+4.4Round 3🇸🇲 SAN MARINO154♥♠A-1+5
+4.3Round 14🇫🇷 FRANCE174♠♥J-1+5
+4.2Round 2🇺🇦 UKRAINE203♣♥8-1+5
+4.1Round 2🇺🇦 UKRAINE273NT♠5+2-8
+4.0Round 15🇵🇱 POLAND122♦♣K-2+6
+3.9Round 14🇫🇷 FRANCE183♥♣Q-1+6
+3.8Round 3🇸🇲 SAN MARINO145♥♦2+2+13
+3.8Round 6🇵🇹 PORTUGAL213NT♣3+1+0
+3.8Round 8🇵🇰 PAKISTAN243NT♦5=-1
+3.8Round 12🇺🇸 USA282♣♦A+2+0
+3.5Round 6🇵🇹 PORTUGAL244♠x♦A-1+5
+3.5Round 13🇧🇩 BANGLADESH122♥♠7-1+6
+3.4Round 8🇵🇰 PAKISTAN324♠x♥Q-4+5
+3.2Round 8🇵🇰 PAKISTAN211NT♦6-1+5
+3.1Round 12🇺🇸 USA185♥♦A-1-3
+3.0Round 6🇵🇹 PORTUGAL235♣♥K-1+6
+3.0Round 12🇺🇸 USA303NT♦K+2+0
+2.9Round 8🇵🇰 PAKISTAN274♥♠2+2+1
+2.4Round 5🇦🇹 AUSTRIA154♠♣A+1+0
+2.3Round 14🇫🇷 FRANCE202♣♣5+1+0
+2.0Round 2🇺🇦 UKRAINE303♦♠A+1+0
+1.9Round 12🇺🇸 USA264♠♣4+1+0
+1.8Round 6🇵🇹 PORTUGAL313NT♣5-2+6
+1.8Round 12🇺🇸 USA324♠♣K=-1
+1.6Round 3🇸🇲 SAN MARINO73♣♦A-1-1
+1.5Round 15🇵🇱 POLAND153♣♠A-1+1
+1.3Round 2🇺🇦 UKRAINE262♠♣9-1-1
+1.3Round 8🇵🇰 PAKISTAN262♠♣K-2+2
+1.2Round 5🇦🇹 AUSTRIA163♣♦2-2+0
+1.2Round 8🇵🇰 PAKISTAN184♠x♠A-1+0
+1.2Round 8🇵🇰 PAKISTAN314♠♣J=+0
+1.0Round 13🇧🇩 BANGLADESH163NT♦7+2+0
+0.9Round 2🇺🇦 UKRAINE234♠♥K+2-13
+0.8Round 3🇸🇲 SAN MARINO43♦♠5+1+0
+0.8Round 5🇦🇹 AUSTRIA64♥♦2-1-2
+0.8Round 12🇺🇸 USA224♥♠8+2+11
+0.8Round 15🇵🇱 POLAND82♠♣5=+0
+0.7Round 3🇸🇲 SAN MARINO84♠x♥K-1-1
+0.6Round 5🇦🇹 AUSTRIA114♠♥J=-11
+0.6Round 13🇧🇩 BANGLADESH146♣♠J+1-11
+0.5Round 8🇵🇰 PAKISTAN292♠♦9+1+11
+0.4Round 13🇧🇩 BANGLADESH33♥♠A-1-2
+0.4Round 14🇫🇷 FRANCE224♠♥9+1+0
+0.2Round 13🇧🇩 BANGLADESH154♠♦Q-1+2
+0.1Round 5🇦🇹 AUSTRIA14♠♣9=+0
+0.1Round 5🇦🇹 AUSTRIA73NT♠4=+0
+0.1Round 12🇺🇸 USA294♠♥4+1+0
+0.1Round 13🇧🇩 BANGLADESH53NT♦Q+1+1
+0.1Round 13🇧🇩 BANGLADESH92NT♦Q=+7
+0.0Round 6🇵🇹 PORTUGAL323NT♠7+1+1
-0.1Round 2🇺🇦 UKRAINE252♠♣9+1-6
-0.1Round 3🇸🇲 SAN MARINO162♦♠3=+0
-0.1Round 5🇦🇹 AUSTRIA53NT♠10=+1
-0.2Round 2🇺🇦 UKRAINE182♥♦5+1+0
-0.2Round 3🇸🇲 SAN MARINO114♦♣3-1-3
-0.2Round 15🇵🇱 POLAND104♥♦Q=+0
-0.3Round 3🇸🇲 SAN MARINO63♥♦A=-7
-0.3Round 8🇵🇰 PAKISTAN172♥♦Q+1+0
-0.4Round 13🇧🇩 BANGLADESH103♥♦A=+0
-0.5Round 5🇦🇹 AUSTRIA123NT♣2+1+0
-0.7Round 8🇵🇰 PAKISTAN201NT♣4=+1
-0.7Round 14🇫🇷 FRANCE283NT♠5=-1
-0.7Round 14🇫🇷 FRANCE293NT♥2-1-6
-0.8Round 12🇺🇸 USA213♦♠5-1+5
-0.8Round 12🇺🇸 USA274♠♥2+1+0
-0.8Round 13🇧🇩 BANGLADESH24♠♠4+2-1
-0.9Round 5🇦🇹 AUSTRIA132♠♥3+1+0
-0.9Round 14🇫🇷 FRANCE213NT♣5=+13
-1.0Round 13🇧🇩 BANGLADESH75♥♦4=+0
-1.1Round 5🇦🇹 AUSTRIA103NT♦2=-2
-1.1Round 14🇫🇷 FRANCE194♠♥2+2-1
-1.2Round 5🇦🇹 AUSTRIA44♠♦A+1+0
-1.3Round 5🇦🇹 AUSTRIA84♥♦A+1+0
-1.3Round 15🇵🇱 POLAND142NT♥K+1-6
-1.5Round 12🇺🇸 USA174♠♦9=+0
-1.5Round 12🇺🇸 USA234♥♥5=-3
-1.8Round 15🇵🇱 POLAND93NT♠8+2+0
-2.0Round 2🇺🇦 UKRAINE284♥♣8+2+14
-2.0Round 6🇵🇹 PORTUGAL172♠♦4-1-4
-2.0Round 6🇵🇹 PORTUGAL192♦♣Q-1+1
-2.1Round 14🇫🇷 FRANCE302♣x♥A-3+10
-2.2Round 5🇦🇹 AUSTRIA143NT♠3=+1
-2.3Round 13🇧🇩 BANGLADESH82♥♠3+1-6
-2.4Round 5🇦🇹 AUSTRIA94♠♦2-1+10
-2.5Round 13🇧🇩 BANGLADESH64♥x♥10-1-2
-2.6Round 2🇺🇦 UKRAINE223♥♦K-1+0
-2.6Round 12🇺🇸 USA255♣x♥T-2-2
-2.7Round 6🇵🇹 PORTUGAL204♥♥10+2+13
-2.7Round 8🇵🇰 PAKISTAN232♠♦6+2-1
-2.7Round 15🇵🇱 POLAND43♠♣K-3-14
-3.1Round 14🇫🇷 FRANCE314♠♥7-1+6
-3.2Round 3🇸🇲 SAN MARINO34♣♠5+1-1
-3.2Round 5🇦🇹 AUSTRIA33♠♦4-1-5
-3.2Round 14🇫🇷 FRANCE244♠♥J-1-4
-3.5Round 2🇺🇦 UKRAINE244♠♠4-2-5
-3.6Round 3🇸🇲 SAN MARINO102♣♠5-4+6
-3.8Round 2🇺🇦 UKRAINE193NT♣9+3-2
-3.9Round 15🇵🇱 POLAND65♦x♥5-4-4
-4.1Round 15🇵🇱 POLAND31NT♥5-1+1
-4.2Round 3🇸🇲 SAN MARINO12♥♣3=+0
-4.2Round 14🇫🇷 FRANCE264♦♣A+1-10
-4.3Round 2🇺🇦 UKRAINE213♦♦4+1-12
-4.3Round 13🇧🇩 BANGLADESH13NT♥6-3-6
-4.5Round 6🇵🇹 PORTUGAL301NT♦3+1-6
-4.5Round 8🇵🇰 PAKISTAN256♥♦A-1-13
-4.7Round 6🇵🇹 PORTUGAL224♠♥3=-3
-4.7Round 8🇵🇰 PAKISTAN224♠♥Q=-7
-4.8Round 2🇺🇦 UKRAINE174♥♣J=+1
-4.8Round 5🇦🇹 AUSTRIA22♠♥5=-6
-4.9Round 3🇸🇲 SAN MARINO132♠♦Q-1+1
-5.3Round 3🇸🇲 SAN MARINO53NT♦10-1-12
-5.4Round 15🇵🇱 POLAND134♠♣6+1-13
-5.7Round 8🇵🇰 PAKISTAN287♦♦4=+2
-5.7Round 12🇺🇸 USA201NT♥7+2-10
-5.8Round 6🇵🇹 PORTUGAL183NT♣9=-7
-6.1Round 15🇵🇱 POLAND21♠x♥10-2-3
-6.3Round 14🇫🇷 FRANCE254♥x♥4-2+0
-6.5Round 3🇸🇲 SAN MARINO93NT♣4-4-12
-7.1Round 6🇵🇹 PORTUGAL264♥♦9=-9
-7.2Round 8🇵🇰 PAKISTAN304♥♠6=-3
-7.8Round 12🇺🇸 USA244NT♠4+2-1
-8.4Round 13🇧🇩 BANGLADESH132♦♣A-2-13
-8.5Round 15🇵🇱 POLAND163NT♥3=-11
-9.9Round 13🇧🇩 BANGLADESH43NT♥10-3-16