🇹🇼 HUANG Yu-Chen · CHINESE TAIPEI

70rank
-62.0Butler · 126 bds
-0.49per board
±4.1swing
-0.06vs par /bd · #45/78
-0.32adjusted /bd
Butler per round: -17.1 -11.8 -23.9 -9.6 4.7 4.5 12.5 -27.7 6.4by round

vs par split: bidding -0.23 · play +0.17

Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted -0.32/bd

Card play — on target: opening leads 89.4% #5 of 78 · declarer play 66.7% #54 of 78 · defence 78.9% #58 of 78

Card play by contract type — on target
vs NTvs a suit
Opening leads77.8% (18)96.6% (29)
Declarer play40.0% (5)72.7% (22)
Defence70.0% (30)84.8% (46)

Opening leads by suit led: ♠ 83.3% (12) · ♥ 100.0% (11) · ♦ 77.8% (9) · ♣ 93.3% (15)

vs par by strain: NT +1.44 (46) · a suit -0.91 (80)

vs par by level: part-score -1.87 (46) · game +0.63 (73) · slam +4.71 (7)

By role: declaring -0.23/bd (-3.06 vs par · 50) · defending -0.66/bd (+1.92 vs par · 76)

By vulnerability: vulnerable -0.02/bd (+0.17 vs par · 63) · not vulnerable -0.97/bd (-0.29 vs par · 63)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2W.YuC.Hu – X.NiClosed14-17.1-1.22-1.64
Round 3W.YuL.Covill – S.RenClosed14-11.8-0.84-2.00
Round 5W.YuB.Fischer – H.RevaiOpen14-23.9-1.71-4.00
Round 7W.YuE.Visser – S.KolenOpen14-9.6-0.69+1.57
Round 9W.YuS.Gerstmann – F.NacrurOpen14+4.7+0.34+2.14
Round 10W.YuF.Sibuea – E.NingtiasClosed14+4.5+0.32+3.64
Round 11W.YuA.Lin – E.KolesnikOpen14+12.5+0.89+2.14
Round 12W.YuS.Sjodal – A.KjensliClosed14-27.7-1.98-2.29
Round 14W.YuX.Fang – K.HuiClosed14+6.4+0.46-0.07

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
+9.6Round 7🇳🇱 NETHERLANDS113NT♠3-1+11
+8.1Round 14🇭🇰 CHINA HONG KONG106♣♥Q-1+20
+7.8Round 11🇺🇸 USA73NT♣2-4+11
+7.2Round 11🇺🇸 USA92♦♥3+1+1
+6.7Round 10🇮🇩 INDONESIA54♠♣3=+7
+6.4Round 2🇨🇳 CHINA133♥♠A=+0
+6.4Round 10🇮🇩 INDONESIA13NT♥6-1+17
+6.0Round 11🇺🇸 USA23NT♠6-2+7
+5.5Round 10🇮🇩 INDONESIA105♥♠A-1+12
+5.5Round 14🇭🇰 CHINA HONG KONG14♠♦A=+0
+5.3Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♠♦4+1+0
+5.3Round 14🇭🇰 CHINA HONG KONG24♥♣2-1+12
+5.0Round 9🇨🇱 CHILE74♥♠3-2+7
+4.9Round 14🇭🇰 CHINA HONG KONG123NT♠5-2+7
+4.8Round 9🇨🇱 CHILE31NT♥10+2+6
+4.5Round 9🇨🇱 CHILE95♦♥K-2+6
+4.3Round 2🇨🇳 CHINA94♠♣5=-1
+4.3Round 5🇭🇺 HUNGARY45♦x♠A-1+10
+4.3Round 5🇭🇺 HUNGARY74♠♦9-2+2
+4.3Round 12🇳🇴 NORWAY66♥♠4=+0
+4.2Round 5🇭🇺 HUNGARY132♥♥4=+0
+4.0Round 7🇳🇱 NETHERLANDS54♠♥K+2+13
+3.8Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND65♠♥J+2-17
+3.8Round 9🇨🇱 CHILE52NT♣2-1+6
+3.6Round 10🇮🇩 INDONESIA133NT♣9+3+13
+3.5Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♠♥5=+0
+3.5Round 7🇳🇱 NETHERLANDS33NT♥2=+10
+2.8Round 11🇺🇸 USA133NT♦K+1-1
+2.6Round 11🇺🇸 USA143NT♠6-1+10
+2.5Round 11🇺🇸 USA86♥♠10-1+11
+1.9Round 9🇨🇱 CHILE132NT♦J-1+12
+1.9Round 9🇨🇱 CHILE143NT♣6=+2
+1.9Round 12🇳🇴 NORWAY101NT♣10+2+1
+1.8Round 14🇭🇰 CHINA HONG KONG133NT♦8+1+1
+1.7Round 10🇮🇩 INDONESIA74♠♠A-1+0
+1.5Round 2🇨🇳 CHINA112NT♠5-1-2
+1.5Round 5🇭🇺 HUNGARY35♦♥J-1+5
+1.5Round 10🇮🇩 INDONESIA124♠♦3+1-11
+1.5Round 12🇳🇴 NORWAY134♥♠5+1+0
+1.4Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND14♠♥9=-1
+1.3Round 12🇳🇴 NORWAY23NT♥7=+0
+1.3Round 14🇭🇰 CHINA HONG KONG112♥♠A=-1
+1.1Round 14🇭🇰 CHINA HONG KONG44♠♥9=+0
+1.1Round 14🇭🇰 CHINA HONG KONG62♥♣4-1-2
+1.0Round 11🇺🇸 USA123♥♠4-2+3
+0.8Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♥♦4+2+1
+0.8Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND141NT♠3=+0
+0.8Round 10🇮🇩 INDONESIA144♥♣A+2+11
+0.8Round 12🇳🇴 NORWAY53♦♣4+1+0
+0.8Round 14🇭🇰 CHINA HONG KONG92♥♦9-3-10
+0.7Round 2🇨🇳 CHINA72♠♣A+1-10
+0.7Round 5🇭🇺 HUNGARY142NT♥9+3-5
+0.6Round 9🇨🇱 CHILE41NT♣Q+1-1
+0.4Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♠♣A-1-5
+0.4Round 10🇮🇩 INDONESIA23NT♠4+1+1
+0.3Round 12🇳🇴 NORWAY124♠♣5-2-11
+0.1Round 5🇭🇺 HUNGARY65♠x♥A-3+0
+0.1Round 7🇳🇱 NETHERLANDS74♠♥Q=+0
-0.2Round 12🇳🇴 NORWAY14♠♣5=+0
-0.3Round 2🇨🇳 CHINA65♦♣3=+1
-0.5Round 2🇨🇳 CHINA84♥♣5+1+0
-0.5Round 7🇳🇱 NETHERLANDS92♠♥J-1-11
-0.8Round 2🇨🇳 CHINA33NT♦4+1+1
-0.8Round 11🇺🇸 USA33NT♥J=-1
-0.8Round 11🇺🇸 USA51NT♠J+2-6
-0.9Round 7🇳🇱 NETHERLANDS11NT♣5+2-2
-1.0Round 9🇨🇱 CHILE111NT♣2+1-1
-1.1Round 7🇳🇱 NETHERLANDS84♠♣2+1-1
-1.1Round 11🇺🇸 USA43♦♥J=+0
-1.2Round 2🇨🇳 CHINA41NT♣2+2+10
-1.3Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♥♠2=+0
-1.3Round 7🇳🇱 NETHERLANDS134NT♠6+2+13
-1.3Round 12🇳🇴 NORWAY93NT♦6+2-2
-1.5Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND74♠♣3+1-4
-1.5Round 5🇭🇺 HUNGARY52♣♦6+1-8
-1.6Round 10🇮🇩 INDONESIA63♣♠K=+0
-1.7Round 9🇨🇱 CHILE84♥♠10=+0
-1.7Round 11🇺🇸 USA12NT♦3=+7
-1.7Round 14🇭🇰 CHINA HONG KONG82♠♥K+2-6
-2.1Round 9🇨🇱 CHILE14♥♥5=-8
-2.2Round 7🇳🇱 NETHERLANDS145♣♠7+1-1
-2.2Round 10🇮🇩 INDONESIA42♦♥Q-2+10
-2.3Round 9🇨🇱 CHILE22♠♥K+1+8
-2.3Round 12🇳🇴 NORWAY142♠♣K=+0
-2.5Round 5🇭🇺 HUNGARY114♠♦J+1-1
-2.5Round 7🇳🇱 NETHERLANDS43NT♦9=+0
-2.6Round 10🇮🇩 INDONESIA85♦♥3-1-4
-2.7Round 7🇳🇱 NETHERLANDS124♥♣10-2+0
-2.7Round 9🇨🇱 CHILE61NT♥5+2-2
-2.8Round 2🇨🇳 CHINA13♣♠K-1-5
-2.8Round 2🇨🇳 CHINA103♥♠K=+0
-2.8Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103NT♦2+2-2
-2.8Round 9🇨🇱 CHILE101NT♠2=-5
-3.0Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND112♠♥3+1+0
-3.2Round 11🇺🇸 USA104♥♠10=+0
-3.5Round 5🇭🇺 HUNGARY101NT♣6+2-10
-3.5Round 14🇭🇰 CHINA HONG KONG56♦♣A=+2
-3.5Round 14🇭🇰 CHINA HONG KONG74♥♠9-1-12
-3.7Round 2🇨🇳 CHINA121♦♠4-2-5
-3.8Round 5🇭🇺 HUNGARY22♥♠J-1-5
-3.8Round 12🇳🇴 NORWAY83NT♦J+1+1
-4.0Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33NT♣4+3+14
-4.5Round 2🇨🇳 CHINA24♥♠5=+1
-4.5Round 7🇳🇱 NETHERLANDS64♥♣K+1-1
-4.5Round 11🇺🇸 USA63NT♦10-2-7
-4.6Round 7🇳🇱 NETHERLANDS102NT♥2+3-3
-4.6Round 10🇮🇩 INDONESIA31♠♣5=-5
-4.6Round 10🇮🇩 INDONESIA116♠♠4=+11
-4.6Round 14🇭🇰 CHINA HONG KONG144♠♣4+1-1
-4.8Round 12🇳🇴 NORWAY111NT♦9+1-6
-5.2Round 2🇨🇳 CHINA51NT♠Q+1-6
-5.2Round 9🇨🇱 CHILE123NT♦9+2+0
-5.3Round 11🇺🇸 USA115♦♥3-2-5
-6.4Round 5🇭🇺 HUNGARY13NT♥5-2-11
-6.5Round 7🇳🇱 NETHERLANDS22♥♠5+2-6
-6.5Round 10🇮🇩 INDONESIA93NT♥4-2-11
-6.9Round 5🇭🇺 HUNGARY86♠♥Q-2-11
-7.0Round 5🇭🇺 HUNGARY92♦♦3=-11
-7.1Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND55♥x♦2-2-11
-7.4Round 5🇭🇺 HUNGARY123NT♣4-2-11
-7.4Round 12🇳🇴 NORWAY37NT♠9=+0
-8.1Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♥♣6=-3
-8.2Round 2🇨🇳 CHINA144♥♠5=-7
-8.7Round 12🇳🇴 NORWAY44♠x♣A+1-10
-9.3Round 12🇳🇴 NORWAY71♥x♣2-3-5
-10.2Round 14🇭🇰 CHINA HONG KONG33♥♥8-2-11