HUANG Yong · SHANGHAI JIANQIAO

286rank
+18.3Butler · 120 bds
+0.15per board
±4.5swing
+0.43vs par /bd · #170/672
+0.26adjusted /bd
Butler per round: 12.2 -4.7 19.1 1 -5.3 -17.7 32.6 -18.5 21.7 -24.8 2.7by round

vs par split: bidding -0.16 · play +0.06

Strength of schedule: opponents averaged +0.11/bd (a tough draw) → opponent-adjusted +0.26/bd

Card play — on target: opening leads 87.5% #162 of 671 · declarer play 88.2% #98 of 671 · defence 96.9% #15 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·87.5% (16)
Declarer play·88.2% (17)
Defence·96.9% (32)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (4) · ♦ 100.0% (4) · ♣ 66.7% (3)

vs par by strain: a suit -0.10 (80)

vs par by level: part-score -0.30 (30) · game +0.76 (46) · slam -8.50 (4)

By role: declaring +0.50/bd (-0.86 vs par · 65) · defending -0.26/bd (+1.96 vs par · 55)

By vulnerability: vulnerable -0.17/bd (+0.11 vs par · 63) · not vulnerable +0.51/bd (+0.79 vs par · 57)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1X.JiangV.Aronov – A.ZobuClosed10+12.2+1.22+2.70
Round 3X.WeiQ.Zhang – S.GuiOpen10-4.7-0.47+1.20
Round 4X.WeiC.Wang – Y.HuangClosed10+19.1+1.91+1.90
Round 5X.WeiZ.Zhang – J.PengOpen10+1.0+0.10+1.00
Round 7X.WeiK.Larsen – C.ComptonClosed10-5.3-0.53+0.50
Round 8X.WeiP.Fredin – B.FalleniusOpen10-17.7-1.77-1.20
Round 9X.WeiW.Wang – S.WuClosed10+32.6+3.26+4.50
Round 11X.WeiG.Meng – Y.WuClosed10-18.5-1.85-1.90
Round 12X.WeiJ.Chen – Y.QinOpen10+21.7+2.17+1.40
Round 13X.WeiZ.Lu – J.QianClosed10-24.8-2.48-5.50
Round 14X.WeiF.Damayanti – RIANTINI -Open10+9.3+0.93-1.10

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
+13.5Round 12SHANXI214♠x♥K=+13
+11.8Round 9SHANGHAILVCHENG286♦♠K=+11
+10.8Round 9SHANGHAILVCHENG304♠x♠J+1+11
+8.2Round 9SHANGHAILVCHENG274♠♥7=+7
+7.5Round 1POPOVA36N♠4-1+13
+6.6Round 12SHANXI284♠♦K=+5
+6.5Round 4TONGJI UNIVERSITY15♥x♠K-2+5
+6.5Round 12SHANXI243N♥J=+11
+6.4Round 1POPOVA14♥♠3+1+0
+6.3Round 3SHENZHEN QIAOYOU CLUB284♥♦7-1+11
+5.7Round 5ZUOMEICHENG133N♠2+1+5
+5.5Round 13ZHEJIANG ZHENGYUAN63N♥6+1-11
+5.4Round 1POPOVA23N♣8=+7
+5.3Round 14INDONESIA LADIES193Nx♠J-1+0
+4.8Round 11CHINESE TAIPEI LADIES183♠♥6+1+7
+4.7Round 7COMPTON55♠x♥K-1+7
+4.5Round 8MAHAFFEY123N♥4-3+7
+4.5Round 9SHANGHAILVCHENG253N♠6-2+8
+4.3Round 9SHANGHAILVCHENG213N♣8+1+5
+4.0Round 4TONGJI UNIVERSITY43♥♠9-1+11
+3.4Round 1POPOVA62♠x♦4-1+3
+3.3Round 1POPOVA83N♣2-1+4
+3.3Round 13ZHEJIANG ZHENGYUAN24♥♠2=-1
+3.1Round 9SHANGHAILVCHENG264♠♥3-1+6
+2.9Round 4TONGJI UNIVERSITY52♥♦A=+5
+2.9Round 5ZUOMEICHENG172♠♦2=+6
+2.8Round 12SHANXI261N♦5+1+6
+2.8Round 14INDONESIA LADIES204♠♥A=+0
+2.7Round 4TONGJI UNIVERSITY92♥♥4-2+5
+2.4Round 14INDONESIA LADIES164♠♣6=+0
+2.3Round 3SHENZHEN QIAOYOU CLUB234♠♣10+1+0
+2.3Round 5ZUOMEICHENG184♠♣A-1+5
+2.3Round 8MAHAFFEY192N♦Q-1+5
+2.2Round 3SHENZHEN QIAOYOU CLUB293N♥K+2+0
+2.2Round 12SHANXI274♥♣7=-6
+2.2Round 14INDONESIA LADIES153♠♦Q-1+0
+2.1Round 14INDONESIA LADIES182♥♥4+2+6
+1.9Round 5ZUOMEICHENG154♥♠K+1+11
+1.9Round 7COMPTON74♠♦K-1+6
+1.5Round 4TONGJI UNIVERSITY33N♠2+1-1
+1.3Round 12SHANXI305♣♦A-1+5
+1.3Round 14INDONESIA LADIES112♣♥J=+5
+1.2Round 12SHANXI253N♣4=-5
+1.1Round 8MAHAFFEY162♠♥A+1+0
+1.0Round 5ZUOMEICHENG142♠♦5=+0
+0.9Round 4TONGJI UNIVERSITY23N♣6+2+1
+0.8Round 4TONGJI UNIVERSITY10Pass+3
+0.8Round 12SHANXI224♣♥K=+0
+0.8Round 13ZHEJIANG ZHENGYUAN33N♥7+2+0
+0.7Round 1POPOVA104♥♠4+1+4
+0.7Round 8MAHAFFEY142♠♥A-1+2
+0.6Round 3SHENZHEN QIAOYOU CLUB242♥♠8=+1
+0.6Round 4TONGJI UNIVERSITY71N♥2+1-1
+0.6Round 5ZUOMEICHENG204♠♣A=-1
+0.5Round 14INDONESIA LADIES171N♠4+1+0
+0.3Round 3SHENZHEN QIAOYOU CLUB212N♣10=+1
+0.2Round 1POPOVA43♠♥6-1+1
+0.2Round 7COMPTON44♥♦3=+1
+0.1Round 7COMPTON64♥♥4=+1
+0.0Round 7COMPTON32♠♥2-2+9
-0.1Round 7COMPTON14♥♣2=-1
-0.1Round 7COMPTON94♥♦K+1-11
-0.2Round 9SHANGHAILVCHENG231N♥4+1+0
-0.3Round 4TONGJI UNIVERSITY85♦♠A-2+1
-0.3Round 13ZHEJIANG ZHENGYUAN102N♠Q+1-1
-0.4Round 13ZHEJIANG ZHENGYUAN74♥♠8=+1
-0.5Round 4TONGJI UNIVERSITY63♠♣10+1-10
-0.7Round 3SHENZHEN QIAOYOU CLUB223N♥2+1+5
-0.7Round 7COMPTON102♥♣Q+1+0
-0.9Round 9SHANGHAILVCHENG244♥♦2=+5
-0.9Round 11CHINESE TAIPEI LADIES203N♠5+2-13
-1.0Round 3SHENZHEN QIAOYOU CLUB252♥♥4-1-1
-1.0Round 8MAHAFFEY181N♥Q=+1
-1.2Round 5ZUOMEICHENG113♥♣9-2-5
-1.2Round 11CHINESE TAIPEI LADIES194♠♣J+1-1
-1.3Round 11CHINESE TAIPEI LADIES172♠♣Q-1-4
-1.5Round 8MAHAFFEY173N♥7+1+5
-1.6Round 5ZUOMEICHENG192N♣J-2+0
-1.7Round 11CHINESE TAIPEI LADIES153♠♦Q=-6
-1.8Round 7COMPTON21N♦J+1+0
-1.9Round 9SHANGHAILVCHENG294♠♥K-2-3
-2.2Round 13ZHEJIANG ZHENGYUAN14♠♥Q+1-1
-2.2Round 14INDONESIA LADIES135♥x♦A-3-8
-2.2Round 14INDONESIA LADIES145♠♥J+1-14
-2.3Round 1POPOVA93N♥10+3-1
-2.6Round 11CHINESE TAIPEI LADIES113N♣5=+1
-2.7Round 8MAHAFFEY134♠♦2=-8
-2.8Round 11CHINESE TAIPEI LADIES122♥♦A-2-11
-2.9Round 14INDONESIA LADIES124♠x♥3-1+0
-3.1Round 1POPOVA53♠♦A=+0
-3.3Round 3SHENZHEN QIAOYOU CLUB303N♥7=+6
-3.6Round 13ZHEJIANG ZHENGYUAN44♠♠J=+1
-3.8Round 11CHINESE TAIPEI LADIES132♥♣3-1-5
-4.1Round 12SHANXI293Nx♥7-1-3
-4.3Round 11CHINESE TAIPEI LADIES143N♠4+3+13
-4.5Round 3SHENZHEN QIAOYOU CLUB264♣♦A+2-4
-4.5Round 5ZUOMEICHENG122N♣2-3-5
-4.7Round 11CHINESE TAIPEI LADIES165♠♣9=+0
-5.4Round 8MAHAFFEY113N♦6+2-4
-6.0Round 8MAHAFFEY154♥♠J-2-8
-6.1Round 5ZUOMEICHENG161Nx♠4+1-6
-6.9Round 3SHENZHEN QIAOYOU CLUB273N♥9+1-7
-7.1Round 9SHANGHAILVCHENG224♠♦6=-5
-7.7Round 13ZHEJIANG ZHENGYUAN87♠♠2-2-17
-9.1Round 12SHANXI236♦x♠6-2-12
-9.3Round 1POPOVA72♠x♦A-3-4
-9.5Round 7COMPTON84♦x♠A+1-7
-9.7Round 8MAHAFFEY204♠♣5-1-12
-9.8Round 13ZHEJIANG ZHENGYUAN94♥x♠Q-5-10
-10.4Round 13ZHEJIANG ZHENGYUAN56♦♠9-1-16