GUO Weidong · BEIJING LAWYERS

274rank
-42.2Butler · 42 bds
-1.00per board
±5.0swing
-0.98vs par /bd · #236/277
-0.74adjusted /bd
Butler per round: -15.5 9.8 -15.4 -13.6 2.3 -9.8by round

vs par split: bidding -0.66 · play -0.27

Strength of schedule: opponents averaged +0.27/bd (a tough draw) → opponent-adjusted -0.74/bd

Card play — on target: opening leads 63.6% #241 of 277 · declarer play 75.0% #142 of 277 · defence 73.9% #223 of 277

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)57.1% (7)
Declarer play·75.0% (8)
Defence33.3% (6)88.2% (17)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 66.7% (6) · ♦ 66.7% (3)

vs par by strain: NT -3.12 (8) · a suit -0.39 (33)

vs par by level: part-score +0.94 (16) · game -1.29 (21) · slam -6.50 (4)

By role: declaring -1.73/bd (-4.11 vs par · 18) · defending -0.46/bd (+1.38 vs par · 24)

By vulnerability: vulnerable -0.01/bd (-1.48 vs par · 21) · not vulnerable -2.00/bd (-0.48 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1X.XueY.Li – J.LuoClosed7-15.5-2.21-2.29
Round 2F.WangH.Li – Z.WangClosed7+9.8+1.40-0.43
Round 4X.XueB.He – X.HeClosed7-15.4-2.20+0.14
Round 5X.XueJ.Chen – C.LinOpen7-13.6-1.94-3.43
Round 7X.XueZ.Yu – Z.LiClosed7+2.3+0.33+1.43
Round 8X.XueM.Ye – B.ChengClosed7-9.8-1.40-1.29

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
+6.3Round 2BLACK EARTH GOD DUCK BRIDGE CL94♠♥8-2+8
+6.3Round 2BLACK EARTH GOD DUCK BRIDGE CL125♣x♠A-2+5
+5.9Round 4TIANJIN COM-JADEITE232♦♥J-1+6
+5.2Round 5CTBA54♠♠3-2+11
+5.0Round 8ZHONGFU262♦♥3+4+10
+4.6Round 8ZHONGFU252♣♣8=+6
+4.4Round 1GUANGZHOU PEARL RIVE72♣♦6+1+6
+3.8Round 7DONGFENG FENGSHEN165♥x♦6-2+5
+3.6Round 2BLACK EARTH GOD DUCK BRIDGE CL104♥♠K=+3
+3.5Round 7DONGFENG FENGSHEN154♠♠4-1+12
+2.7Round 2BLACK EARTH GOD DUCK BRIDGE CL82♠♣4-3+1
+2.6Round 7DONGFENG FENGSHEN192♥♦Q-3+1
+2.4Round 7DONGFENG FENGSHEN216♠♥2=+0
+1.2Round 8ZHONGFU232♠♣J-1+0
+0.8Round 4TIANJIN COM-JADEITE261NT♠7+1+0
+0.7Round 2BLACK EARTH GOD DUCK BRIDGE CL113♠♣10+1+2
+0.7Round 5CTBA66NT♣10=-11
+0.2Round 1GUANGZHOU PEARL RIVE61NT♥4+1+10
-0.1Round 5CTBA23♥♦9-1+1
-0.4Round 5CTBA14♥♣K=-1
-0.7Round 1GUANGZHOU PEARL RIVE53♥♠K=+0
-0.8Round 4TIANJIN COM-JADEITE253NT♥A+1-1
-0.9Round 7DONGFENG FENGSHEN20Pass-3
-1.1Round 4TIANJIN COM-JADEITE274♠♣7+2+11
-1.1Round 7DONGFENG FENGSHEN174♥♦7-2-7
-1.7Round 4TIANJIN COM-JADEITE242♣♥Q-2+0
-1.8Round 8ZHONGFU222♠♥Q-1-6
-2.3Round 1GUANGZHOU PEARL RIVE23♥♣10+1-10
-2.6Round 8ZHONGFU244♠♦6-1-5
-2.7Round 5CTBA33NT♥5+1-1
-2.9Round 8ZHONGFU274♠♥4=+0
-3.1Round 1GUANGZHOU PEARL RIVE41NT♣A=-12
-3.2Round 1GUANGZHOU PEARL RIVE13NT♦7+1+0
-3.2Round 5CTBA44♠♣8-1-6
-3.8Round 2BLACK EARTH GOD DUCK BRIDGE CL144♠♦J-2-5
-6.0Round 2BLACK EARTH GOD DUCK BRIDGE CL134♠♥6+3-17
-6.2Round 4TIANJIN COM-JADEITE224♥♦5=-1
-8.0Round 7DONGFENG FENGSHEN186♦♥8=+2
-10.8Round 1GUANGZHOU PEARL RIVE33NT♦Q=-10
-12.3Round 4TIANJIN COM-JADEITE284♠x♦K=-14
-13.1Round 5CTBA76♣♠7-2-17
-13.3Round 8ZHONGFU285♦x♠A-6-14