🇹🇼 LIU Yu-Chi · CHINESE TAIPEI

23rank
+53.8Butler · 87 bds
+0.62per board
±4.8swing
+0.32vs par /bd · #40/105
+0.58adjusted /bd
Butler per round: 22.2 10 24.3 16 -4.8 -8.7 5.3 -7.9 -3.3 -14.7 15.4by round

vs par split: bidding -0.12 · play +0.52

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted +0.58/bd

Card play — on target: opening leads 73.1% #89 of 105 · declarer play 73.9% #44 of 105 · defence 87.0% #24 of 105

Bidding activity — not a pass: 46.9% #17 of 105 (122/260)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)72.7% (22)
Declarer play80.0% (5)72.2% (18)
Defence83.3% (12)88.2% (34)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 88.9% (9) · ♦ 25.0% (8) · ♣ 100.0% (6)

vs par by strain: NT +2.24 (21) · a suit -0.29 (66)

vs par by level: part-score +0.95 (41) · game +0.67 (39) · slam -5.29 (7)

By role: declaring +0.83/bd (-2.33 vs par · 40) · defending +0.44/bd (+2.57 vs par · 47)

By vulnerability: vulnerable +0.86/bd (+1.32 vs par · 44) · not vulnerable +0.37/bd (-0.70 vs par · 43)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.WuC.Zeeberg – T.Holm FaxoeeOpen7+22.2+3.17+2.71
Round 3P.WuJ.Rose – F.KeimOpen8+10.0+1.25+0.88
Round 4P.WuB.Mroz – M.ProkopowiczClosed8+24.3+3.04+3.12
Round 6P.WuW.Gu – W.LiuOpen8+16.0+2.00+1.25
Round 7P.WuA.Bunaersa – P.Ngarm-EkClosed8-4.8-0.60-0.75
Round 8P.WuS.Litvak – M.BriedisOpen8-8.7-1.09-3.88
Round 9P.WuP.Bansal – V.GahrotraClosed8+5.3+0.66+2.12
Round 12P.WuZ.Yao – E.WangOpen8-7.9-0.99+0.50
Round 13P.WuA.Chen – J.XiaoOpen8-3.3-0.41-1.62
Round 15P.WuS.Lahav – A.Zaidenberg GattOpen8-14.7-1.84-1.00
Round 16P.WuA.Xu – L.BlocherClosed8+15.4+1.93+0.50

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
+15.8Round 1🇩🇰 DENMARK55♥x♠K+2+8
+11.1Round 4🇵🇱 POLAND293NT♥9-2+13
+9.1Round 16🇺🇸 USA216♠♣J=+0
+8.9Round 4🇵🇱 POLAND286♣♥3+1-11
+7.9Round 1🇩🇰 DENMARK13NT♠Q-3+11
+7.9Round 15🇮🇱 ISRAEL293NT♥8-3+10
+7.8Round 3🇩🇪 GERMANY174♥♠K=+7
+7.0Round 7🇹🇭 THAILAND194♥♠Q-1+10
+6.6Round 4🇵🇱 POLAND274♥♦Q=+0
+6.4Round 1🇩🇰 DENMARK32♠♣K-1+5
+6.4Round 6🇨🇦 CANADA104♣♥A+1+10
+6.3Round 8🇱🇻 LATVIA294♠♣9+1+0
+5.5Round 3🇩🇪 GERMANY222♠♣6+2+6
+5.4Round 7🇹🇭 THAILAND224♥♦A-1+10
+5.4Round 13🇺🇸 USA1145♦x♥2-3+2
+5.2Round 16🇺🇸 USA223NT♠7=+7
+4.9Round 9🇮🇳 INDIA84♠♥K-1+5
+4.7Round 3🇩🇪 GERMANY242NT♥Q-2+6
+4.3Round 15🇮🇱 ISRAEL263♥♦A=+1
+3.9Round 6🇨🇦 CANADA134♥♣4+1+0
+3.9Round 16🇺🇸 USA242♠♣5-1+6
+3.8Round 8🇱🇻 LATVIA255♥♣3=+4
+3.8Round 9🇮🇳 INDIA34♣♥6-3+7
+3.8Round 16🇺🇸 USA233♥♣8-2+5
+3.4Round 6🇨🇦 CANADA154♠♥3=+0
+3.4Round 13🇺🇸 USA1114♠♣3=+3
+3.1Round 8🇱🇻 LATVIA314♠♦A=+0
+2.8Round 9🇮🇳 INDIA43NT♥6-2+8
+2.8Round 9🇮🇳 INDIA72♠♦6+1+6
+2.7Round 3🇩🇪 GERMANY211NT♦7=+1
+2.6Round 12🇭🇰 HONG KONG CHINA303♣♦A+1+7
+2.2Round 9🇮🇳 INDIA22NT♥9=+0
+2.1Round 6🇨🇦 CANADA161NT♦K-2+0
+1.8Round 16🇺🇸 USA273♠♦6+1-1
+1.7Round 6🇨🇦 CANADA112♥♦2=+0
+1.6Round 6🇨🇦 CANADA121NT♥6+2+6
+1.5Round 8🇱🇻 LATVIA325♦♠A+1-10
+1.4Round 15🇮🇱 ISRAEL284♠♦T=+6
+1.3Round 4🇵🇱 POLAND252♠♣4+2+6
+1.0Round 4🇵🇱 POLAND262NT♠A=+11
+0.7Round 13🇺🇸 USA1123NT♥3+2+0
+0.5Round 1🇩🇰 DENMARK43♠♣Q=+0
+0.5Round 12🇭🇰 HONG KONG CHINA264♠♣K=+0
+0.5Round 12🇭🇰 HONG KONG CHINA292♠♣K=+0
+0.1Round 1🇩🇰 DENMARK74♠♦A=+0
+0.1Round 13🇺🇸 USA1134♠♣T=-1
-0.1Round 3🇩🇪 GERMANY191NT♠T-1-2
-0.4Round 6🇨🇦 CANADA94♥♦2-1-5
-0.4Round 12🇭🇰 HONG KONG CHINA324♥♣K+1+0
-0.6Round 7🇹🇭 THAILAND215♣♦3+1-11
-0.6Round 13🇺🇸 USA1163♠♥Q+1-10
-0.9Round 16🇺🇸 USA282♠♦A-1-2
-1.0Round 4🇵🇱 POLAND303♠♦2=-1
-1.2Round 3🇩🇪 GERMANY203NT♦5+1-1
-1.2Round 4🇵🇱 POLAND311NT♦Q-1-4
-1.2Round 7🇹🇭 THAILAND201♠♥4+1-1
-1.2Round 12🇭🇰 HONG KONG CHINA253♠♥A=+7
-1.5Round 12🇭🇰 HONG KONG CHINA272♠♥5+1+7
-1.5Round 16🇺🇸 USA264♥♠K=+0
-1.8Round 12🇭🇰 HONG KONG CHINA315♠♦5+1-11
-1.9Round 7🇹🇭 THAILAND172♠♥7-2-5
-1.9Round 8🇱🇻 LATVIA262♥♦A+1-6
-1.9Round 13🇺🇸 USA191NT♦9-1-5
-2.2Round 9🇮🇳 INDIA52♦♥4=-5
-2.3Round 8🇱🇻 LATVIA272♠♦3+2+6
-2.4Round 1🇩🇰 DENMARK22♠♦Q+1+0
-2.4Round 4🇵🇱 POLAND326NT♠4=+11
-2.5Round 13🇺🇸 USA1152♠♥5+2-1
-2.7Round 6🇨🇦 CANADA146♥♦3+1-1
-2.8Round 3🇩🇪 GERMANY183NT♥4-4-3
-2.8Round 9🇮🇳 INDIA12♠♥3+1+6
-3.8Round 7🇹🇭 THAILAND243NT♥3-1-4
-3.9Round 15🇮🇱 ISRAEL304♠♥6=+1
-4.8Round 7🇹🇭 THAILAND182♠♦9+1-6
-4.9Round 7🇹🇭 THAILAND232♠♥2=+1
-4.9Round 15🇮🇱 ISRAEL274♥♦J+1+0
-6.0Round 16🇺🇸 USA256♠♥2-1-11
-6.1Round 1🇩🇰 DENMARK62♠♣2-3-5
-6.1Round 15🇮🇱 ISRAEL253NT♥7-1-6
-6.1Round 15🇮🇱 ISRAEL324♠♥Q-2-8
-6.2Round 9🇮🇳 INDIA63♠♥5-3-10
-6.6Round 3🇩🇪 GERMANY233♥x♥Q+1-7
-6.6Round 12🇭🇰 HONG KONG CHINA284♠♣A-2-6
-7.3Round 15🇮🇱 ISRAEL313NT♥2=-12
-7.9Round 13🇺🇸 USA1104♥♠J=-1
-8.2Round 8🇱🇻 LATVIA287♠♣T-2-14
-11.0Round 8🇱🇻 LATVIA306♠♦4=-11