ZHOU Lihua · JILIN BA

385rank
-16.1Butler · 150 bds
-0.11per board
±4.2swing
-0.43vs par /bd · #432/567
-0.15adjusted /bd
Butler per round: -3.5 -9.6 9.4 -3.2 17.2 9 -1.8 -14.3 5.7 -13.2 3.5 -11 4.2 -21.8 13.3by round

vs par split: bidding -0.41 · play -0.04

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted -0.15/bd

Card play — on target: opening leads 78.9% #322 of 567 · declarer play 72.4% #386 of 567 · defence 81.0% #362 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (12)80.8% (26)
Declarer play75.0% (8)71.4% (21)
Defence95.2% (21)76.2% (63)

Opening leads by suit led: ♠ 80.0% (10) · ♥ 90.0% (10) · ♦ 75.0% (12) · ♣ 66.7% (6)

vs par by strain: NT -0.47 (45) · a suit -0.44 (104)

vs par by level: part-score -0.36 (61) · game -0.44 (82) · slam -1.50 (6)

By role: declaring -0.28/bd (-2.76 vs par · 66) · defending +0.03/bd (+1.41 vs par · 84)

By vulnerability: vulnerable -0.21/bd (-0.25 vs par · 75) · not vulnerable -0.01/bd (-0.60 vs par · 75)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.LeiW.Song – Y.LuoOpen10-3.5-0.35-1.00
Round 2L.LeiK.Limsinsopon – P.SitthicharoensawatOpen10-9.6-0.96-2.60
Round 3J.JinC.Peng – J.ZhouOpen10+9.4+0.94+1.90
Round 4J.JinA.Bach – M.CornellClosed10-3.2-0.32-0.20
Round 5L.LeiP.Gill – S.HansOpen10+17.2+1.72+1.00
Round 6L.LeiH.Kane – A.SymonsOpen10+9.0+0.90+2.60
Round 7L.LeiC.Sun – J.DuClosed10-1.8-0.18+2.10
Round 8J.JinX.Hu – F.ZhouClosed10-14.3-1.43-1.40
Round 9J.JinX.Zhang – X.HuangClosed10+5.7+0.57-2.90
Round 10L.LeiS.Liu – L.ZhangClosed10-13.2-1.32-3.00
Round 11L.LeiX.Zhang – C.LiClosed10+3.5+0.35+0.00
Round 12L.LeiL.Tian – C.NieOpen10-11.0-1.10-0.90
Round 13L.LeiA.Tartarin – I.BaroniClosed10+4.2+0.42-1.30
Round 14J.JinS.Caiti – G.MattioliOpen10-21.8-2.18-3.90
Round 15J.JinT.Wu – D.TaoClosed10+13.3+1.33+3.20

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
+11.1Round 13PSG102♠x♣3=+13
+8.6Round 6SCOTLAND BLUE274♠♥A+1+4
+8.5Round 15ZJJDWUHANYUAN265♦x♥9-1+13
+7.9Round 15ZJJDWUHANYUAN295♥x♠K-1+12
+7.8Round 3CHENGDUGUOLI232♣x♠J+1+10
+7.7Round 3CHENGDUGUOLI285♣♠Q-1+11
+7.1Round 5AUSTRALIA Open133NT♣3-1+12
+6.9Round 15ZJJDWUHANYUAN223NT♥6-1+12
+6.4Round 9FUJIAN BOSSSOFT223NT♠7=+7
+6.2Round 5AUSTRALIA Open194♠♦3=+7
+6.2Round 13PSG64♥♠4=+0
+5.7Round 1GUIZHOU ZHENGYE102♥♣10+1+7
+5.6Round 10WARHORSE53NT♠Q-4+3
+5.5Round 12NEIMENGGU234♥♥5-1+6
+5.2Round 2THAILAND Mixed193NT♦10-1+6
+5.1Round 5AUSTRALIA Open203NT♣5-1+6
+5.1Round 11YENOVA115♦♠4-1+4
+5.0Round 6SCOTLAND BLUE294♠♥10+2+13
+5.0Round 11YENOVA192♠♣J+1+10
+4.9Round 7WUHAN72♦♦3-1+5
+4.9Round 9FUJIAN BOSSSOFT274♠♥A-1+10
+4.8Round 10WARHORSE64♠♣10-2+8
+4.6Round 9FUJIAN BOSSSOFT242♥♦Q-3+2
+4.6Round 11YENOVA133NT♠4=+10
+4.5Round 13PSG86♦♠A=+0
+4.4Round 2THAILAND Mixed131NT♦Q-1+5
+4.3Round 7WUHAN94♣♠6+1+15
+4.2Round 4NEW ZEALAND Open92♦♦6-3+9
+4.1Round 6SCOTLAND BLUE244♥♣6-2+5
+3.9Round 11YENOVA183♠♣2-1+4
+3.9Round 12NEIMENGGU226♥♦J=+0
+3.8Round 2THAILAND Mixed163NT♥4=+7
+3.3Round 6SCOTLAND BLUE253NT♠6-2+7
+3.2Round 7WUHAN11NT♣5=+5
+3.1Round 1GUIZHOU ZHENGYE84♠♥4-1+10
+2.9Round 5AUSTRALIA Open142♣♦A-3+7
+2.9Round 9FUJIAN BOSSSOFT284♥♦4-2+5
+2.8Round 15ZJJDWUHANYUAN303NT♦6-1+5
+2.7Round 3CHENGDUGUOLI274♥♠2=+3
+2.7Round 10WARHORSE24♠♥A=+3
+2.7Round 15ZJJDWUHANYUAN212♥♦6+1+0
+2.2Round 1GUIZHOU ZHENGYE52♣♣4+3+7
+2.2Round 5AUSTRALIA Open161NT♥5+3-6
+2.1Round 1GUIZHOU ZHENGYE63♥♦6=-7
+1.9Round 8FAR EAST175♦♥2-2+5
+1.9Round 14ITALY Seniors113NT♣5=-1
+1.8Round 15ZJJDWUHANYUAN231♠♥Q+2+1
+1.7Round 4NEW ZEALAND Open82♥♥3-1+4
+1.7Round 8FAR EAST185♦♣4=-2
+1.6Round 4NEW ZEALAND Open101NT♠4+1+1
+1.6Round 9FUJIAN BOSSSOFT292♠♣4+2-1
+1.4Round 5AUSTRALIA Open111NT♣3=+2
+1.4Round 14ITALY Seniors132♠♦6=+0
+1.3Round 1GUIZHOU ZHENGYE33♥♦K=+0
+1.3Round 13PSG22♦♣Q=-9
+1.1Round 3CHENGDUGUOLI264♥♠K+2+13
+0.9Round 7WUHAN22♠♣A-1-1
+0.8Round 7WUHAN45♠x♦K-2+0
+0.5Round 9FUJIAN BOSSSOFT263NT♥4+2-12
+0.4Round 12NEIMENGGU242NT♥7-4-6
+0.3Round 6SCOTLAND BLUE213NT♦5-3+6
+0.2Round 15ZJJDWUHANYUAN243NT♠A+2+0
+0.1Round 4NEW ZEALAND Open72♠♣K+2+1
+0.1Round 14ITALY Seniors173NT♣4=+2
-0.0Round 5AUSTRALIA Open121NT♦6-1-2
-0.0Round 8FAR EAST114♠♥A+1+0
+0.0Round 8FAR EAST143NT♠3+2+0
-0.0Round 10WARHORSE86NT♦4=-11
-0.1Round 2THAILAND Mixed203♥x♣A-1-7
-0.1Round 3CHENGDUGUOLI223NT♣Q-1-5
-0.1Round 6SCOTLAND BLUE222♥♦Q=-1
-0.2Round 13PSG75♣♣2=+2
-0.3Round 3CHENGDUGUOLI305♥♣3=+0
-0.3Round 4NEW ZEALAND Open14♥♠K+1+0
-0.4Round 4NEW ZEALAND Open54♠♥A+1-1
-0.4Round 6SCOTLAND BLUE261NT♣5=-1
-0.4Round 7WUHAN65♦♥4=+0
-0.5Round 1GUIZHOU ZHENGYE71NT♥5+1+0
-0.5Round 8FAR EAST153NT♠6=-1
-0.5Round 11YENOVA144♣♦Q+1+1
-0.5Round 14ITALY Seniors142♦♦8=+1
-0.5Round 15ZJJDWUHANYUAN253NT♦A=-1
-0.6Round 1GUIZHOU ZHENGYE13♠♣4+1-6
-0.6Round 3CHENGDUGUOLI245♦♣8+1+1
-0.6Round 4NEW ZEALAND Open34♥♠K+2-11
-0.7Round 2THAILAND Mixed173♥♠K-2-8
-0.7Round 8FAR EAST133♠♦8-1-1
-0.7Round 12NEIMENGGU284♥♠7+1+11
-0.7Round 13PSG41NT♠6=+1
-0.8Round 7WUHAN53♥♣J-1+1
-0.8Round 11YENOVA202♦♦4=-1
-0.9Round 4NEW ZEALAND Open62♥♠7-1+0
-1.0Round 3CHENGDUGUOLI254♦♦8-2-5
-1.0Round 12NEIMENGGU292♠♣7=-1
-1.1Round 13PSG93NT♠10=+0
-1.4Round 10WARHORSE9Pass+3
-1.4Round 11YENOVA123NT♠10+1+0
-1.5Round 1GUIZHOU ZHENGYE24♦♥A=+0
-1.5Round 12NEIMENGGU262♥♥2+2-1
-1.5Round 14ITALY Seniors124♠♣K+1-1
-1.5Round 14ITALY Seniors163♠♥A-1-5
-1.6Round 5AUSTRALIA Open152♥♠A=-5
-1.6Round 6SCOTLAND BLUE232♠♣4+1+0
-1.7Round 5AUSTRALIA Open183NT♠6-1-6
-1.7Round 9FUJIAN BOSSSOFT255♥♦7+1-11
-1.7Round 10WARHORSE11NT♦10=-5
-1.8Round 9FUJIAN BOSSSOFT304♠♠4-1-10
-1.9Round 12NEIMENGGU211NT♣3-2-3
-2.2Round 7WUHAN103♦♠Q=+1
-2.3Round 10WARHORSE102♠♥10+1-1
-2.3Round 12NEIMENGGU302♠♦J=+1
-2.3Round 14ITALY Seniors201NT♦4=-6
-2.7Round 3CHENGDUGUOLI214♥♠2=+1
-3.2Round 7WUHAN33NT♥10-1-5
-3.2Round 11YENOVA164♥♠6-1-5
-3.3Round 2THAILAND Mixed154♥♦10=-6
-3.6Round 2THAILAND Mixed143NT♥6-1+2
-3.6Round 4NEW ZEALAND Open25♥♦A=-6
-3.6Round 8FAR EAST203NT♥3-2-7
-3.6Round 14ITALY Seniors193♦♠6=-6
-3.7Round 2THAILAND Mixed124♠♥Q-1-12
-3.7Round 2THAILAND Mixed182♥♥2+1-2
-3.7Round 8FAR EAST163♦♥4=+0
-3.7Round 8FAR EAST193♦♥K-1-10
-3.7Round 10WARHORSE44♦♠Q-1-6
-4.1Round 6SCOTLAND BLUE283NT♥Q-1-6
-4.1Round 9FUJIAN BOSSSOFT234NT♥9=-14
-4.3Round 13PSG54♥♦A=-11
-4.4Round 5AUSTRALIA Open174♠♣5-1-5
-4.4Round 11YENOVA153♦♥A-1-12
-4.5Round 14ITALY Seniors154♠♥4=-11
-4.8Round 11YENOVA172♥♠2=-11
-5.0Round 4NEW ZEALAND Open43NT♠Q+1+1
-5.2Round 3CHENGDUGUOLI294♠♥5=-10
-5.5Round 12NEIMENGGU274♠♦6+2-2
-5.6Round 13PSG33NT♦4=+1
-5.7Round 8FAR EAST126♣♠3=+2
-5.9Round 10WARHORSE33NT♥Q-2-11
-6.1Round 6SCOTLAND BLUE304♥♠3=-1
-7.0Round 13PSG14♥♦Q-1-10
-7.3Round 1GUIZHOU ZHENGYE95♦x♣K-2-11
-7.6Round 9FUJIAN BOSSSOFT214♠x♦A=-5
-7.8Round 15ZJJDWUHANYUAN286♠♥K=+0
-7.9Round 2THAILAND Mixed115♣x♥6-1-11
-7.9Round 12NEIMENGGU254♥♣K+2-14
-8.0Round 1GUIZHOU ZHENGYE44♥♦9=-10
-9.2Round 15ZJJDWUHANYUAN274♥x♠K=-10
-9.3Round 7WUHAN86♣♥2=+0
-11.3Round 10WARHORSE73NT♠J-2-13
-11.3Round 14ITALY Seniors184♠♠7-2-12