ZHOU Shiwen · WUHAN

585rank
-85.3Butler · 120 bds
-0.71per board
±4.7swing
+0.25vs par /bd · #207/567
-0.69adjusted /bd
Butler per round: 0.6 -19.9 -7.9 1.4 10.2 26.6 -8.7 -19.3 2.4 -23 -15.4 -32.3by round

vs par split: bidding +0.12 · play +0.24

Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted -0.69/bd

Card play — on target: opening leads 82.8% #212 of 567 · declarer play 60.7% #545 of 567 · defence 87.9% #101 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (6)91.3% (23)
Declarer play66.7% (9)57.9% (19)
Defence85.7% (21)88.9% (45)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 88.9% (9) · ♦ 83.3% (6) · ♣ 71.4% (7)

vs par by strain: NT +2.64 (36) · a suit -0.65 (82)

vs par by level: part-score +0.16 (45) · game +0.19 (67) · slam +3.67 (6)

By role: declaring -1.03/bd (-2.15 vs par · 52) · defending -0.47/bd (+2.09 vs par · 68)

By vulnerability: vulnerable -1.40/bd (+0.33 vs par · 58) · not vulnerable -0.07/bd (+0.18 vs par · 62)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1F.DuV.Desai – K.SamantClosed10+0.6+0.06-1.00
Round 4F.DuG.Shen – Z.LiClosed10-19.9-1.99-1.80
Round 5F.DuS.Haque – M.AhasanOpen10-7.9-0.79-0.20
Round 6J.ShiI.Hwang – M.ParkOpen10+1.4+0.14+1.90
Round 7F.DuY.Wei – J.JinOpen10+10.2+1.02+3.20
Round 8J.ShiC.Li – X.ZhangOpen10+26.6+2.66+2.70
Round 9J.ShiJ.Liu – F.ShiClosed10-8.7-0.87+2.00
Round 10F.DuJ.Yan – Q.ZhangClosed10-19.3-1.93+0.00
Round 11J.ShiY.Wang – Y.WangOpen10+2.4+0.24+0.00
Round 12J.ShiC.Madsen – O.PavlushkoOpen10-23.0-2.30-2.00
Round 14J.ShiW.Starkowski – M.KwiecienClosed10-15.4-1.54-0.40
Round 15J.ShiN.Edgtton – A.HungOpen10-32.3-3.23-1.40

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
+12.7Round 9GUIZHOU ZHENGYE234♠♦3-1+18
+9.6Round 6NEWB283NT♦10=+10
+8.0Round 7JILIN BA93NT♠2-1+16
+7.8Round 7JILIN BA55♣x♦10-2+9
+7.5Round 7JILIN BA33NT♣A=+7
+7.5Round 8YENOVA183♦♣5+2+11
+7.3Round 7JILIN BA64♥x♠A-3+9
+6.9Round 1NAMO KK54♠♥3-1+10
+5.7Round 8YENOVA126♦♠3=-2
+5.5Round 11ZHEJIANG JINJIANG193♣♥K=+10
+5.4Round 6NEWB304♥♣K-1+10
+5.2Round 1NAMO KK14♠♣7=+0
+5.2Round 11ZHEJIANG JINJIANG133NT♣J+1+10
+5.1Round 11ZHEJIANG JINJIANG115♦♣4-1+4
+4.5Round 7JILIN BA105♦x♠Q-1+8
+4.4Round 5BANGLADESH133NT♦Q=-1
+3.9Round 8YENOVA173♣♠6+1+1
+3.7Round 8YENOVA163♦♥3=+0
+3.7Round 8YENOVA194♦♠4-1+10
+3.7Round 10WUHAN XINGYUTU MEDIA42♠♥5=+6
+3.6Round 5BANGLADESH194♠♥4-1+5
+3.4Round 14POLAND Seniors131NT♣10=+5
+3.2Round 7JILIN BA11NT♦4=+5
+3.2Round 9GUIZHOU ZHENGYE223NT♣6-1+5
+3.1Round 1NAMO KK23NT♥3-1+5
+3.1Round 1NAMO KK84♠♥4-1+10
+2.6Round 1NAMO KK92NT♠J+1-2
+2.5Round 15AUSTRALIA Open283NT♣2+3+11
+2.2Round 12AURUSSIA263♠♣6-2+2
+2.0Round 6NEWB262NT♥K+2+2
+1.9Round 9GUIZHOU ZHENGYE243♥♦6-2+5
+1.8Round 9GUIZHOU ZHENGYE304♠♦A-1+10
+1.7Round 4DONGFENG FENGSHEN82♠♣10-1+4
+1.7Round 5BANGLADESH183NT♠3-1+6
+1.7Round 14POLAND Seniors174♠♥5+1+0
+1.5Round 10WUHAN XINGYUTU MEDIA52♠♦3-1+5
+1.5Round 11ZHEJIANG JINJIANG172♠♥K+1-6
+1.5Round 14POLAND Seniors124♠♥10+1+1
+1.5Round 14POLAND Seniors164♠♥A-1+5
+1.4Round 10WUHAN XINGYUTU MEDIA9Pass-3
+1.1Round 1NAMO KK62♠♥4-1-8
+1.0Round 8YENOVA202♠♥J-1+5
+0.8Round 6NEWB253NT♥10-1+5
+0.8Round 15AUSTRALIA Open232♠♠6=+0
+0.7Round 4DONGFENG FENGSHEN102♦♣A-1+0
+0.7Round 12AURUSSIA284♠♠5+1-11
+0.6Round 5BANGLADESH161NT♠3=+7
+0.6Round 8YENOVA133♦♠A=+1
+0.5Round 8YENOVA153NT♠2=+1
+0.5Round 14POLAND Seniors141NT♣10=-1
+0.5Round 15AUSTRALIA Open253NT♣4+1+0
+0.4Round 1NAMO KK72♠♠J-1+1
+0.2Round 5BANGLADESH113♠♠4=+0
+0.2Round 11ZHEJIANG JINJIANG182♥♣J-1+0
+0.2Round 15AUSTRALIA Open243NT♠A+2+0
+0.0Round 8YENOVA115♠♥K=+0
-0.0Round 8YENOVA143NT♠J+2+0
+0.0Round 10WUHAN XINGYUTU MEDIA86NT♦4=+11
-0.3Round 4DONGFENG FENGSHEN14♥♠K+1+0
-0.4Round 7JILIN BA83NT♥Q+2+10
-0.4Round 11ZHEJIANG JINJIANG202♠♦8=+0
-0.4Round 12AURUSSIA243NT♠2-4+6
-0.5Round 9GUIZHOU ZHENGYE263NT♥9+2+12
-0.5Round 11ZHEJIANG JINJIANG144♣♦K+1+1
-0.6Round 4DONGFENG FENGSHEN34♥♠K+2-11
-0.7Round 4DONGFENG FENGSHEN72♠♣K+1+0
-0.8Round 4DONGFENG FENGSHEN91♠♦J=+5
-0.9Round 4DONGFENG FENGSHEN62♥♠7-1+0
-0.9Round 6NEWB243♦♣6=+0
-0.9Round 12AURUSSIA273♠♦6+1-6
-1.0Round 12AURUSSIA212♦♥A-1+0
-1.2Round 5BANGLADESH141NT♦J=-6
-1.2Round 9GUIZHOU ZHENGYE283♥♦4-1-4
-1.3Round 6NEWB213NT♦6-2+5
-1.4Round 11ZHEJIANG JINJIANG124♥♦J=+0
-1.6Round 6NEWB232♥♠Q+1+0
-1.7Round 5BANGLADESH122♥♠K=+0
-1.7Round 12AURUSSIA256♦♣3+1+11
-1.9Round 14POLAND Seniors113NT♣10=+1
-2.0Round 6NEWB275♠♥A-1-8
-2.1Round 10WUHAN XINGYUTU MEDIA12NT♦10-1+1
-2.4Round 10WUHAN XINGYUTU MEDIA64♠♣10-1-6
-2.4Round 12AURUSSIA226♣♦J=+2
-2.6Round 7JILIN BA23♣♠Q-1-5
-2.7Round 14POLAND Seniors184♥♠10=-3
-2.8Round 9GUIZHOU ZHENGYE273♥♦A-1-9
-3.2Round 11ZHEJIANG JINJIANG164♥♣7-1-5
-3.9Round 10WUHAN XINGYUTU MEDIA73NT♠K+1-1
-4.1Round 6NEWB223♥♦Q-1-5
-4.3Round 5BANGLADESH153♣♥Q=+0
-4.3Round 15AUSTRALIA Open274♠x♣2-2-5
-4.3Round 15AUSTRALIA Open294♠x♣2-2+0
-4.7Round 10WUHAN XINGYUTU MEDIA103♥♠3=-6
-4.9Round 14POLAND Seniors193NT♠5-3-5
-4.9Round 14POLAND Seniors204♥♦A-2-2
-5.0Round 12AURUSSIA304♠xx♦J-1-8
-5.1Round 5BANGLADESH204♠♣2-1-6
-5.4Round 15AUSTRALIA Open214♥x♦6-1-8
-5.5Round 12AURUSSIA234♥♥9-1-6
-5.7Round 4DONGFENG FENGSHEN43NT♠J+2+0
-5.9Round 1NAMO KK33NT♠9-3-7
-5.9Round 4DONGFENG FENGSHEN54♠x♥K+1-6
-5.9Round 15AUSTRALIA Open223NT♦8=+0
-6.0Round 10WUHAN XINGYUTU MEDIA35♣♥A=+0
-6.1Round 5BANGLADESH174♠♣5=-7
-6.5Round 6NEWB296♠♥10=+0
-6.8Round 10WUHAN XINGYUTU MEDIA24♠x♥A=-7
-7.0Round 1NAMO KK4Adj.♣2-9
-7.1Round 9GUIZHOU ZHENGYE214♠x♦A-1-11
-7.4Round 4DONGFENG FENGSHEN25♥x♦A=-10
-7.4Round 9GUIZHOU ZHENGYE293NT♥6-1-6
-7.4Round 15AUSTRALIA Open303NT♣2+1-7
-8.9Round 1NAMO KK102♣x♠2+2-10
-9.0Round 12AURUSSIA293NT♣9=-10
-9.0Round 15AUSTRALIA Open264♠x♣2-3-5
-9.3Round 9GUIZHOU ZHENGYE256♥♦6=+0
-9.6Round 11ZHEJIANG JINJIANG155♥♦K-3-14
-9.6Round 14POLAND Seniors155♠x♦2-2-5
-11.9Round 7JILIN BA72♣x♠5-3-12
-13.2Round 7JILIN BA44♠♦A=-15