YANG Lixin · ZHEJIANGQIANTANG

76rank
+56.5Butler · 100 bds
+0.56per board
±4.0swing
+0.02vs par /bd · #283/567
+0.53adjusted /bd
Butler per round: 8.7 22.8 11.7 -7.8 7.9 -0 3.5 5.5 14 -9.8by round

vs par split: bidding -0.20 · play +0.19

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted +0.53/bd

Card play — on target: opening leads 74.1% #442 of 567 · declarer play 89.3% #36 of 567 · defence 80.4% #385 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (10)82.4% (17)
Declarer play77.8% (9)94.7% (19)
Defence80.0% (20)80.6% (31)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 57.1% (7) · ♦ 75.0% (8) · ♣ 100.0% (7)

vs par by strain: NT +1.00 (32) · a suit -0.49 (67)

vs par by level: part-score -0.23 (40) · game +0.44 (54) · slam -3.20 (5)

By role: declaring +1.08/bd (-1.00 vs par · 49) · defending +0.07/bd (+1.00 vs par · 51)

By vulnerability: vulnerable +0.50/bd (+0.02 vs par · 50) · not vulnerable +0.63/bd (+0.02 vs par · 50)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.HuangJ.Wojcieszek – R.MarksOpen10+8.7+0.87+0.40
Round 2Y.HuangN.Edgtton – A.HungOpen10+22.8+2.28+0.90
Round 3Y.HuangG.Matushko – J.KhokhlovOpen10+11.7+1.17+0.10
Round 6Y.HuangJ.Chen – L.DongOpen10-7.8-0.78+0.50
Round 7Y.HuangJ.You – F.GaoClosed10+7.9+0.79+3.00
Round 9Y.HuangY.Lu – Z.ZhangClosed10-0.0-0.00-3.60
Round 10Y.HuangA.Wildavsky – K.RosenbergClosed10+3.5+0.35-1.60
Round 13Y.HuangJ.Kang – K.WangOpen10+5.5+0.55-1.00
Round 14Y.HuangJ.Wei – G.ZhangOpen10+14.0+1.40-0.20
Round 15Y.HuangT.Sugiarto – B.PoliiOpen10-9.8-0.98+1.70

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
+9.2Round 2AUSTRALIA Open174♠x♥A=+5
+8.9Round 2AUSTRALIA Open193NT♥7-3+9
+8.2Round 9ZHONGSHAN JIEGAO236♦♥9+1-7
+8.0Round 7WUHAN DONGFANG93NT♠2-1+16
+7.6Round 13CHINA HUOCHETOU56♥♥3-3+2
+6.8Round 14SANMING EDUCATION193NT♥7-4+7
+6.4Round 6PD TIMES262♦x♥3+1+6
+6.4Round 9ZHONGSHAN JIEGAO223NT♠9=+7
+5.7Round 6PD TIMES275♥x♥2-2+0
+5.6Round 14SANMING EDUCATION154♠♥3-1-2
+5.4Round 3RUSSIA Open255♦x♥7-2+9
+5.2Round 3RUSSIA Open294♠♥J=+10
+5.1Round 1POLAND Mixed72♠♦A=+6
+4.7Round 1POLAND Mixed44♥♦9-1+6
+4.4Round 6PD TIMES233NT♣3-1+6
+3.9Round 10SIVY A73NT♠K+1+1
+3.8Round 2AUSTRALIA Open163NT♣8=+7
+3.6Round 13CHINA HUOCHETOU43♥♦3-1+5
+3.5Round 13CHINA HUOCHETOU14♥♦Q=+0
+3.4Round 10SIVY A52♠♦3=+0
+3.3Round 7WUHAN DONGFANG45♦♠K+1+3
+3.2Round 3RUSSIA Open233♦♣2=+0
+3.2Round 7WUHAN DONGFANG103♥♦4=+7
+3.2Round 15INDONESIA Seniors294♠♦5-1+9
+3.1Round 1POLAND Mixed23NT♣3-1+5
+3.1Round 1POLAND Mixed84♠♥4-1+10
+3.0Round 14SANMING EDUCATION142NT♣10-1+4
+2.9Round 2AUSTRALIA Open182♣♥10+1+5
+2.7Round 3RUSSIA Open214♥♠Q=-1
+2.7Round 10SIVY A24♠♥A=+3
+2.7Round 14SANMING EDUCATION113NT♣4+1+0
+2.7Round 15INDONESIA Seniors213♥♣J=+0
+2.7Round 15INDONESIA Seniors222NT♣3+1+10
+2.6Round 7WUHAN DONGFANG65♦x♥2=+4
+2.4Round 2AUSTRALIA Open153♥♦10+1+1
+2.4Round 10SIVY A64♠♣6-1+6
+2.4Round 14SANMING EDUCATION133♠♥A=+1
+2.4Round 14SANMING EDUCATION203♥♦A-1-1
+1.5Round 3RUSSIA Open243NT♥K+2+0
+1.5Round 13CHINA HUOCHETOU103NT♠4-1+6
+1.4Round 2AUSTRALIA Open143♦♥7+1+6
+1.4Round 15INDONESIA Seniors253NT♣4+2+1
+1.3Round 1POLAND Mixed33♥♦K=+0
+1.3Round 7WUHAN DONGFANG83NT♦Q=+11
+1.3Round 15INDONESIA Seniors274♠♥3-1+2
+1.2Round 9ZHONGSHAN JIEGAO283♥♦4-1+4
+1.1Round 1POLAND Mixed62♠♦8-1-8
+0.9Round 13CHINA HUOCHETOU93NT♥2+2+2
+0.8Round 2AUSTRALIA Open114♥x♣A-2-3
+0.8Round 7WUHAN DONGFANG33♦♣A=+0
+0.6Round 6PD TIMES303♥♣4=+6
+0.5Round 9ZHONGSHAN JIEGAO263NT♥9+2-12
+0.4Round 7WUHAN DONGFANG72♦♦4=+1
+0.3Round 3RUSSIA Open305♥♠A=+0
+0.3Round 9ZHONGSHAN JIEGAO272♠♥A+1+7
+0.3Round 13CHINA HUOCHETOU23♠♠2-1-10
+0.2Round 10SIVY A33♣♦10+2-6
+0.2Round 15INDONESIA Seniors243NT♠5+2+0
+0.1Round 3RUSSIA Open223NT♣Q-1+5
+0.0Round 1POLAND Mixed101NT♥3+1+0
-0.0Round 10SIVY A86NT♣7=-11
-0.1Round 6PD TIMES223♦♦4-1-1
-0.2Round 13CHINA HUOCHETOU75♣♦K=+2
-0.3Round 2AUSTRALIA Open124♥♠2-1-10
-0.4Round 13CHINA HUOCHETOU62♦♦3+2-7
-0.6Round 1POLAND Mixed12♠♣4+2-6
-0.6Round 2AUSTRALIA Open131NT♦K=+1
-0.6Round 14SANMING EDUCATION124♠♠2=+0
-0.7Round 9ZHONGSHAN JIEGAO254♥♣2+3-10
-0.7Round 15INDONESIA Seniors263♥♦6-3+8
-0.8Round 14SANMING EDUCATION174♠♥J=+1
-0.9Round 6PD TIMES243♦♣6=+0
-1.1Round 3RUSSIA Open265♥♠Q+1-13
-1.4Round 10SIVY A9Pass+3
-1.5Round 14SANMING EDUCATION164♠♥K-1-5
-1.7Round 10SIVY A11NT♦10=-5
-1.8Round 9ZHONGSHAN JIEGAO304♠♦Q-1-10
-1.9Round 7WUHAN DONGFANG11NT♦3-2+0
-1.9Round 9ZHONGSHAN JIEGAO243♥♦5-2-5
-2.3Round 10SIVY A102♠♦4+1-1
-2.7Round 3RUSSIA Open274♥♠2=-3
-2.7Round 7WUHAN DONGFANG22♠♣A=-5
-2.8Round 6PD TIMES213NT♦6-1+4
-2.9Round 3RUSSIA Open283♥♦A+2-6
-3.7Round 10SIVY A44♦♠2-1-6
-4.1Round 6PD TIMES284♠♥K-1-6
-4.1Round 15INDONESIA Seniors232♠♥Q-1-5
-4.2Round 1POLAND Mixed93♥♦A=-8
-4.2Round 9ZHONGSHAN JIEGAO214♥♠J=+0
-4.9Round 1POLAND Mixed54♠♣2+1-1
-5.1Round 13CHINA HUOCHETOU83NT♥4+2-10
-5.7Round 2AUSTRALIA Open204♠♣9-1-12
-6.0Round 14SANMING EDUCATION181NT♠10+4-7
-6.2Round 13CHINA HUOCHETOU33NT♣J+1+0
-6.5Round 6PD TIMES296♠♥10=+0
-7.1Round 7WUHAN DONGFANG53NT♠Q=-7
-8.0Round 9ZHONGSHAN JIEGAO294♠♦7=-10
-8.2Round 15INDONESIA Seniors286NT♦8=+0
-8.3Round 15INDONESIA Seniors303NT♠3+2-8
-10.5Round 6PD TIMES253NT♠3=-10