WEI Xing · ZHONGSHAN JIEGAO

198rank
-12.1Butler · 42 bds
-0.29per board
±4.8swing
-1.02vs par /bd · #280/311
-0.29adjusted /bd
Butler per round: -26.4 14.7 -9.9 6.7 23 -20.2by round

vs par split: bidding -1.52 · play +0.50

Strength of schedule: opponents averaged -0.00/bd (an average draw) → opponent-adjusted -0.29/bd

Card play — on target: opening leads 71.4% #207 of 310 · declarer play 57.1% #286 of 310 · defence 88.9% #114 of 311

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)66.7% (6)
Declarer play33.3% (3)63.6% (11)
Defence33.3% (3)100.0% (15)

Opening leads by suit led: ♥ 66.7% (3) · ♦ 66.7% (3) · ♣ 100.0% (1)

vs par by strain: NT -0.88 (8) · a suit -1.06 (34)

vs par by level: part-score -2.00 (16) · game -0.48 (23) · slam +0.00 (3)

By role: declaring -0.17/bd (-2.88 vs par · 24) · defending -0.45/bd (+1.44 vs par · 18)

By vulnerability: vulnerable +1.47/bd (+0.00 vs par · 20) · not vulnerable -1.89/bd (-1.96 vs par · 22)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2Y.ChenZ.Shi – C.JuClosed7-26.4-3.77-6.71
Round 3Y.ChenK.Martens – D.FilipowiczClosed7+14.7+2.10+2.57
Round 5Y.ChenS.Behuria – M.HoodaClosed7-9.9-1.41-1.57
Round 6Y.ChenQ.Ye – P.WuClosed7+6.7+0.96+0.57
Round 7Y.HuangJ.He – P.OuyangClosed7+23.0+3.29+2.43
Round 8Y.HuangG.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
+9.0Round 3ERA195♠x♦K-1+7
+8.4Round 3ERA203NT♦3=+10
+7.8Round 7YUFENG ELECTRIC POWER BRIDGE T186♦♣6=-2
+7.0Round 6YUETAO OF GUANGZHOU95♣x♥4-2+5
+6.3Round 6YUETAO OF GUANGZHOU144♠♣3+1+8
+5.3Round 7YUFENG ELECTRIC POWER BRIDGE T174♠x♣8-1+11
+5.1Round 2CHINA OPN(A)104♥♠K=+3
+3.9Round 3ERA174♠♣8-1+8
+3.2Round 7YUFENG ELECTRIC POWER BRIDGE T201NT♠5=+5
+3.1Round 5AZURE76♥♠A=+0
+2.7Round 6YUETAO OF GUANGZHOU133♠♥J=+1
+2.3Round 5AZURE54♠♣3-1+10
+1.0Round 3ERA211NT♥10+2+10
+1.0Round 5AZURE14♥♣A+1+0
+0.9Round 8HUBEI JINPAI284♠♠4=+3
+0.3Round 3ERA154♥♠9+2-11
-0.2Round 6YUETAO OF GUANGZHOU124♥♠8+1+0
-0.6Round 7YUFENG ELECTRIC POWER BRIDGE T192♣♥A=+1
-0.7Round 8HUBEI JINPAI251NT♣6=-2
-0.9Round 7YUFENG ELECTRIC POWER BRIDGE T216♦♥2=+2
-1.1Round 7YUFENG ELECTRIC POWER BRIDGE T164♥x♦6-1+0
-1.4Round 5AZURE21♠♣6+2+0
-1.5Round 6YUETAO OF GUANGZHOU103♦♥K+1+0
-2.1Round 5AZURE44♠♦K-1-6
-2.4Round 8HUBEI JINPAI242♠♣9+1+0
-2.5Round 3ERA182♥♦3+1-6
-3.1Round 2CHINA OPN(A)144♠♦J-2-5
-3.1Round 8HUBEI JINPAI273♠♦Q+2-6
-3.2Round 5AZURE33NT♥6+1-1
-3.7Round 6YUETAO OF GUANGZHOU115♣♣3-2-5
-3.7Round 8HUBEI JINPAI262♦♥3+2-11
-3.9Round 2CHINA OPN(A)81NT♠2-1-5
-3.9Round 6YUETAO OF GUANGZHOU82♠♦K=-5
-4.4Round 2CHINA OPN(A)134♠♦2+3-17
-4.5Round 8HUBEI JINPAI232♠♣J-2-3
-5.4Round 3ERA164♥♣5=+0
-5.5Round 2CHINA OPN(A)124♥x♦J-1-7
-5.6Round 2CHINA OPN(A)113♥♠K=-6
-6.7Round 8HUBEI JINPAI223♥x♠J-2-5
-9.0Round 2CHINA OPN(A)93NT♣5=-10
-9.6Round 5AZURE64NT♣4+2-14