LI Zhi · WUHAN JIANG AN AREA

75rank
+28.3Butler · 50 bds
+0.57per board
±4.1swing
+1.18vs par /bd
+0.51adjusted /bd
Butler per round: 10.8 7 -6.5 39.1 -22.1by round

vs par split: bidding +0.50 · play +0.68

Strength of schedule: opponents averaged -0.05/bd (an easy draw) → opponent-adjusted +0.51/bd

Card play — on target: opening leads 58.3% · declarer play 92.9% · defence 72.4%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)44.4% (9)
Declarer play100.0% (3)90.9% (11)
Defence75.0% (12)70.6% (17)

Opening leads by suit led: ♠ 25.0% (4) · ♥ 100.0% (5) · ♦ 0.0% (1) · ♣ 50.0% (2)

vs par by strain: NT +3.12 (16) · a suit +0.27 (34)

vs par by level: part-score +0.50 (22) · game +1.78 (27) · slam +0.00 (1)

By role: declaring +0.36/bd (-1.14 vs par · 21) · defending +0.72/bd (+2.86 vs par · 29)

By vulnerability: vulnerable +0.25/bd (+1.00 vs par · 24) · not vulnerable +0.86/bd (+1.35 vs par · 26)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 4X.GuoG.Chen – X.HuangOpen10+10.8+1.08+1.60
Round 5X.GuoD.Blackman – R.HindsClosed10+7.0+0.70+1.60
Round 6X.GuoP.Gill – S.HansOpen10-6.5-0.65+0.80
Round 7X.GuoH.Dawson – H.PittOpen10+39.1+3.91+5.60
Round 13X.GuoX.Hu – F.ZhouClosed10-22.1-2.21-3.70

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
+9.7Round 7OZ ANGELS83NT♦Q-1+14
+9.1Round 4FUJIAN BOSSSOFT22♣♦Q-6+11
+8.7Round 4FUJIAN BOSSSOFT74♠♣K=+10
+8.0Round 7OZ ANGELS93NT♠4-1+16
+5.1Round 7OZ ANGELS32♦x♣A+1+4
+4.9Round 7OZ ANGELS52♠♣6+1+6
+4.4Round 5CARIBBEAN PIRATES133NT♦9=-1
+4.4Round 5CARIBBEAN PIRATES173NT♥5-1+5
+4.4Round 6AUSTRALIA Open233NT♣3-1+6
+4.3Round 5CARIBBEAN PIRATES183NT♥10-2+8
+4.1Round 6AUSTRALIA Open245♦♥J-2+5
+3.9Round 13FAR EAST104♥♠5-2+8
+3.6Round 5CARIBBEAN PIRATES194♠♣4-1+5
+3.3Round 6AUSTRALIA Open253NT♥10-2+7
+3.3Round 7OZ ANGELS45♦♠K+1+3
+3.2Round 4FUJIAN BOSSSOFT83NT♣5-2+5
+3.2Round 7OZ ANGELS103♥♦5=+7
+2.2Round 7OZ ANGELS14♦♥A-1+4
+1.9Round 4FUJIAN BOSSSOFT92♥♠A-2+7
+1.6Round 5CARIBBEAN PIRATES152♥♠A=+5
+1.5Round 7OZ ANGELS64♥x♠A-2+3
+1.3Round 5CARIBBEAN PIRATES202♠♦9+2+1
+0.9Round 7OZ ANGELS22♠♣A-1-1
+0.6Round 6AUSTRALIA Open302♥♠5+1+6
+0.6Round 13FAR EAST63♥♥7+1-6
+0.5Round 4FUJIAN BOSSSOFT54♠♥A=+0
+0.4Round 4FUJIAN BOSSSOFT34♥♠K+3-10
+0.3Round 7OZ ANGELS72♣♠2-1+0
-0.1Round 6AUSTRALIA Open222♥♦Q=-1
-0.1Round 13FAR EAST93NT♠6+1+1
-0.8Round 4FUJIAN BOSSSOFT62♣♣8+1+0
-1.3Round 6AUSTRALIA Open213NT♥J-2+5
-1.8Round 13FAR EAST43♥♥3=-1
-2.0Round 6AUSTRALIA Open275♠♥A-1-8
-2.2Round 4FUJIAN BOSSSOFT14♠x♦A-3-2
-2.2Round 5CARIBBEAN PIRATES161NT♠Q+3+6
-2.2Round 13FAR EAST12♥♦Q+2-6
-2.6Round 13FAR EAST74♠♣2+2-1
-2.7Round 5CARIBBEAN PIRATES121♠♦J+2-1
-2.9Round 5CARIBBEAN PIRATES141NT♦J+2-7
-4.1Round 6AUSTRALIA Open283NT♦4-1-6
-4.1Round 13FAR EAST23♠♣7=-12
-4.3Round 4FUJIAN BOSSSOFT101♠♣Q+1-5
-4.8Round 5CARIBBEAN PIRATES114♠♦6-1-5
-4.9Round 6AUSTRALIA Open263♦♥3-1-6
-5.1Round 13FAR EAST54♥♠9+1-11
-5.1Round 13FAR EAST83NT♣6+2-10
-5.6Round 13FAR EAST33NT♥2=+1
-5.7Round 4FUJIAN BOSSSOFT43NT♠J+2+0
-6.5Round 6AUSTRALIA Open296♠♦J=+0