HUANG Yong · ZHONGSHAN JIEGAO

251rank
-21.8Butler · 42 bds
-0.52per board
±5.0swing
-0.36vs par /bd · #219/311
-0.25adjusted /bd
Butler per round: 15.3 -4.5 -9.9 -25.5 23 -20.2by round

vs par split: bidding +0.36 · play -0.71

Strength of schedule: opponents averaged +0.27/bd (a tough draw) → opponent-adjusted -0.25/bd

Card play — on target: opening leads 77.8% #146 of 310 · declarer play 100.0% #1 of 310 · defence 80.0% #217 of 311

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)66.7% (6)
Declarer play100.0% (2)100.0% (6)
Defence83.3% (6)78.6% (14)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (1) · ♦ 80.0% (5) · ♣ 50.0% (2)

vs par by strain: NT -0.77 (13) · a suit -0.17 (29)

vs par by level: part-score -2.61 (18) · game +1.46 (22) · slam +0.00 (2)

By role: declaring +0.88/bd (-0.18 vs par · 22) · defending -2.06/bd (-0.55 vs par · 20)

By vulnerability: vulnerable -0.21/bd (-1.86 vs par · 21) · not vulnerable -0.83/bd (+1.14 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1X.LouR.Welland – S.AukenClosed7+15.3+2.19+2.29
Round 3X.LouB.Tarnovski – R.PachtmanOpen7-4.5-0.64-0.71
Round 4X.LouJ.Liu – H.YuOpen7-9.9-1.41+0.29
Round 6X.LouH.Song – G.HuangOpen7-25.5-3.64-3.00
Round 7X.WeiJ.He – P.OuyangClosed7+23.0+3.29+2.43
Round 8X.WeiG.Shen – X.HaoOpen7-20.2-2.89-3.43

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
+9.3Round 7YUFENG ELECTRIC POWER BRIDGE T154♥♦2=+0
+8.5Round 1VENTIN24♥♣3+1+0
+7.8Round 7YUFENG ELECTRIC POWER BRIDGE T186♦♣6=-2
+7.1Round 6YUETAO OF GUANGZHOU95♣♥8=+11
+6.7Round 3ERA203NT♦4-1+6
+6.4Round 3ERA173NT♣Q=+3
+5.7Round 4JIANGSU BRIDGE ASSOCIATION283NT♣4=+3
+5.3Round 7YUFENG ELECTRIC POWER BRIDGE T174♠x♣8-1+11
+4.9Round 1VENTIN54♥x♠K-1+6
+3.2Round 7YUFENG ELECTRIC POWER BRIDGE T201NT♠5=+5
+2.6Round 1VENTIN62♥♣2-2+11
+2.6Round 1VENTIN74♠♦7-1+6
+0.9Round 8HUBEI JINPAI284♠♠4=+3
+0.5Round 4JIANGSU BRIDGE ASSOCIATION261NT♠7=-1
+0.1Round 4JIANGSU BRIDGE ASSOCIATION253NT♦4=+0
-0.1Round 1VENTIN32♠♣K-1+3
-0.2Round 6YUETAO OF GUANGZHOU83♠♠2-1+2
-0.2Round 6YUETAO OF GUANGZHOU113♥♠5-1+2
-0.3Round 3ERA154♥♠10+2+11
-0.6Round 7YUFENG ELECTRIC POWER BRIDGE T192♣♥A=+1
-0.7Round 8HUBEI JINPAI251NT♣6=-2
-0.8Round 1VENTIN42♦♣A-1-11
-0.8Round 4JIANGSU BRIDGE ASSOCIATION274♠♦4+2+11
-0.9Round 7YUFENG ELECTRIC POWER BRIDGE T216♦♥2=+2
-1.1Round 7YUFENG ELECTRIC POWER BRIDGE T164♥x♦6-1+0
-2.1Round 4JIANGSU BRIDGE ASSOCIATION241NT♦6+1-1
-2.3Round 3ERA161NT♠3=-8
-2.4Round 1VENTIN13NT♦10=+1
-2.4Round 8HUBEI JINPAI242♠♣9+1+0
-3.1Round 8HUBEI JINPAI273♠♦Q+2-6
-3.6Round 3ERA213♦♣10-1-11
-3.7Round 8HUBEI JINPAI262♦♥3+2-11
-4.1Round 6YUETAO OF GUANGZHOU103NT♥K-1-6
-4.5Round 8HUBEI JINPAI232♠♣J-2-3
-5.2Round 4JIANGSU BRIDGE ASSOCIATION223NT♦6=+0
-5.4Round 3ERA195♣♠K-1-3
-5.6Round 6YUETAO OF GUANGZHOU144♠♠3=-7
-6.0Round 3ERA184♥♠J-2-3
-6.7Round 8HUBEI JINPAI223♥x♠J-2-5
-8.1Round 4JIANGSU BRIDGE ASSOCIATION233NT♦5=-10
-11.1Round 6YUETAO OF GUANGZHOU134♠♦Q=-11
-11.4Round 6YUETAO OF GUANGZHOU123♠♥5-1-12