TANG Bin · METALLURGY FED

515rank
-54.6Butler · 140 bds
-0.39per board
±4.5swing
-0.10vs par /bd · #317/567
-0.62adjusted /bd
Butler per round: -11.3 5.9 -1 -1.6 -12 -24.1 11.6 -8.5 16.6 18.4 4.8 14.5 -43.5 -24.4by round

vs par split: bidding -0.18 · play +0.08

Strength of schedule: opponents averaged -0.23/bd (an easy draw) → opponent-adjusted -0.62/bd

Card play — on target: opening leads 81.8% #228 of 567 · declarer play 73.7% #363 of 567 · defence 91.2% #25 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads85.7% (7)80.8% (26)
Declarer play73.3% (15)73.9% (23)
Defence83.3% (18)94.0% (50)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 100.0% (11) · ♦ 81.8% (11) · ♣ 66.7% (6)

vs par by strain: NT -0.36 (42) · a suit +0.01 (98)

vs par by level: part-score +0.29 (56) · game -0.63 (76) · slam +2.25 (8)

By role: declaring -1.09/bd (-2.58 vs par · 72) · defending +0.35/bd (+2.53 vs par · 68)

By vulnerability: vulnerable -0.15/bd (+0.39 vs par · 69) · not vulnerable -0.62/bd (-0.58 vs par · 71)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.CuiJ.Thompson – L.GinnanOpen10-11.3-1.13-0.80
Round 2D.CuiC.Bernstein – S.WheelerOpen10+5.9+0.59+2.50
Round 3D.CuiK.Plengsap – K.JanebunjongClosed10-1.0-0.10-1.50
Round 4D.CuiM.Szymanowski – P.BizonOpen10-1.6-0.16-0.30
Round 5D.CuiM.Copur – O.EkinciOpen10-12.0-1.20-0.60
Round 6D.CuiA.Sharma – M.ThakurOpen10-24.1-2.41-3.70
Round 7D.CuiG.Tan – J.ChooClosed10+11.6+1.16-1.00
Round 8D.CuiY.Chen – G.ChenOpen10-8.5-0.85-0.90
Round 9D.CuiD.Rotchell – P.MathieuOpen10+16.6+1.66+5.60
Round 10D.CuiL.Ichilcik – R.KaplanOpen10+18.4+1.84+3.80
Round 11D.CuiZ.Zhu – W.CaiOpen10+4.8+0.48+1.30
Round 12D.CuiC.Li – X.ZhangClosed10+14.5+1.45+2.00
Round 14D.CuiX.Xie – J.ZhangOpen10-43.5-4.35-2.90
Round 15D.CuiE.Yea – H.KimClosed10-24.4-2.44-4.90

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
+10.6Round 9CARIBBEAN PIRATES294♥x♣K-3+12
+10.4Round 8DONGFENG AUTO CO LTD186♠♣K-1+13
+10.2Round 3THAILAND Mixed254♥♦A=+12
+9.3Round 7ITS MAGIC86♣♥2=+0
+8.6Round 3THAILAND Mixed294♠x♥J=+12
+7.6Round 9CARIBBEAN PIRATES214♠x♦A=+5
+7.5Round 12YENOVA294♠♣3-2+8
+7.3Round 2LEWIS193NT♠8+1+11
+7.3Round 11ZJJDWUHANYUAN134♥♦3-1+6
+7.2Round 12YENOVA254♥♣A+3+14
+6.5Round 10OZ ANGELS14♦x♥4-2+9
+6.0Round 4POLAND Seniors74♠♣K-1+6
+5.8Round 10OZ ANGELS72NT♦8+2+9
+5.3Round 1GINNAN95♣♥4-4+9
+5.0Round 12YENOVA273NT♥5+2+1
+4.7Round 10OZ ANGELS35♣♥A-1+10
+4.6Round 7ITS MAGIC104♥♦A-2+2
+4.6Round 11ZJJDWUHANYUAN113NT♦3=+7
+4.5Round 9CARIBBEAN PIRATES306♠♦Q-3+11
+4.4Round 5TURKEY Seniors174♠♣5-1+5
+4.1Round 15ENSEMBLE231NT♥J=+5
+4.0Round 2LEWIS174♠♥A-1+10
+4.0Round 10OZ ANGELS53♠♦3-2+7
+4.0Round 11ZJJDWUHANYUAN193NT♦3=+0
+3.8Round 1GINNAN62♠♣7=+11
+3.7Round 3THAILAND Mixed245♦x♥4=+3
+3.7Round 9CARIBBEAN PIRATES283♥♣2=+2
+3.7Round 10OZ ANGELS45♦♠A-1+6
+3.6Round 2LEWIS144♦♥7-1-2
+3.6Round 3THAILAND Mixed283NT♠Q+3+1
+3.3Round 5TURKEY Seniors142♦♦2=-2
+3.2Round 7ITS MAGIC32NT♥10-1+5
+3.1Round 3THAILAND Mixed272♥♣6+2+4
+2.6Round 2LEWIS114♥♥10-3+7
+2.5Round 7ITS MAGIC64♥♦6-3+3
+2.5Round 14UICC WUHAN204♦♥A-1+6
+2.3Round 12YENOVA243NT♥J-2+8
+2.2Round 2LEWIS203♥♣K-1+9
+2.2Round 12YENOVA263♦♦6-2+2
+2.1Round 12YENOVA231NTx♥A-1+2
+1.9Round 7ITS MAGIC14♥♣9-2+0
+1.9Round 12YENOVA211NT♥A-2+3
+1.8Round 4POLAND Seniors81NT♣5=-1
+1.7Round 5TURKEY Seniors183NT♦2-1+6
+1.7Round 9CARIBBEAN PIRATES255♥♦10+1+11
+1.3Round 10OZ ANGELS102♠♣Q=+0
+1.2Round 1GINNAN72NT♥5+1+1
+0.9Round 4POLAND Seniors62♥♠2-1+0
+0.9Round 6INDIA Women243♣x♥Q-1+0
+0.8Round 6INDIA Women232NT♥5=-1
+0.8Round 7ITS MAGIC53♣♥3=+0
+0.8Round 11ZJJDWUHANYUAN182♠♦3+1+1
+0.6Round 2LEWIS131NT♦K=-1
+0.6Round 4POLAND Seniors34♥♠K+2+11
+0.6Round 5TURKEY Seniors161NT♥3=+7
+0.6Round 11ZJJDWUHANYUAN123NT♦3=-1
+0.5Round 11ZJJDWUHANYUAN202♣♦3-1+0
+0.5Round 15ENSEMBLE253NT♦A=+1
+0.4Round 4POLAND Seniors54♠♥A+1+1
+0.4Round 5TURKEY Seniors202♠♦10+1+0
+0.4Round 6INDIA Women262♦♥6=+1
+0.3Round 4POLAND Seniors14♥♠K+1+0
+0.1Round 6INDIA Women222♥♦Q=+1
+0.1Round 9CARIBBEAN PIRATES243♥♦5-1+4
+0.0Round 5TURKEY Seniors121NT♦2-1+2
+0.0Round 8DONGFENG AUTO CO LTD115♠♥K=+0
-0.0Round 8DONGFENG AUTO CO LTD143NT♣6+2+0
-0.1Round 1GINNAN42♠♦5+1+0
-0.2Round 15ENSEMBLE243NT♠K+2+0
-0.3Round 6INDIA Women213NT♥J-3-6
-0.4Round 7ITS MAGIC72♦♦2=-1
-0.5Round 8DONGFENG AUTO CO LTD153NT♠9+1+0
-0.6Round 4POLAND Seniors102♣♣8=+0
-0.6Round 6INDIA Women302♥♣K+1-6
-0.6Round 11ZJJDWUHANYUAN172♠♦3=+7
-0.7Round 9CARIBBEAN PIRATES223♦♠6+1+0
-1.0Round 2LEWIS124♥♦7-2+9
-1.0Round 10OZ ANGELS86NT♦4+1+11
-1.1Round 3THAILAND Mixed264♠♠K+2-13
-1.1Round 8DONGFENG AUTO CO LTD162♥♣A=-5
-1.3Round 4POLAND Seniors25♣x♥K-1+0
-1.3Round 9CARIBBEAN PIRATES274♥♣8-2-8
-1.3Round 11ZJJDWUHANYUAN163♥♦3=+0
-1.4Round 9CARIBBEAN PIRATES263NT♠7+3+12
-1.5Round 10OZ ANGELS91NT♥A=-5
-1.6Round 6INDIA Women282♠♣4+1+0
-1.7Round 3THAILAND Mixed233NT♣3-1-5
-1.9Round 4POLAND Seniors93♥x♠A-1-7
-1.9Round 8DONGFENG AUTO CO LTD175♦♥9-2-5
-1.9Round 14UICC WUHAN113NT♣6=+1
-2.3Round 1GINNAN32♥♠9+2-1
-2.3Round 8DONGFENG AUTO CO LTD133♠♦8-2-2
-2.4Round 10OZ ANGELS64♠♦10-1-6
-2.4Round 12YENOVA226♣♦J=+2
-2.4Round 14UICC WUHAN132♠♥2+1-1
-2.5Round 15ENSEMBLE284♠♦8+2-11
-2.7Round 2LEWIS183♦♠K-2-5
-2.7Round 7ITS MAGIC22♣♦Q+1-1
-2.7Round 10OZ ANGELS24♠♥A=-3
-2.7Round 14UICC WUHAN184♥♦A=-3
-2.7Round 15ENSEMBLE213♥♦6=+0
-2.7Round 15ENSEMBLE221NT♣5-3-10
-2.8Round 12YENOVA304♠x♦3-1-6
-2.8Round 15ENSEMBLE303NT♦4-1-5
-2.9Round 1GINNAN52♣♥2+2-7
-3.0Round 14UICC WUHAN142NT♣5-1-4
-3.1Round 1GINNAN23NT♠7-1-5
-3.1Round 1GINNAN84♠♥4-1-10
-3.2Round 14UICC WUHAN163♠♥A=+0
-3.3Round 7ITS MAGIC45♦♠K+1-3
-3.3Round 15ENSEMBLE274♥♠K-1-4
-3.4Round 8DONGFENG AUTO CO LTD201NT♥2=+1
-3.6Round 8DONGFENG AUTO CO LTD124♥♦K+2-11
-3.8Round 2LEWIS163NT♠4=-7
-4.3Round 5TURKEY Seniors153♣♥A=+0
-4.3Round 7ITS MAGIC93♣♦Q+2-15
-4.8Round 5TURKEY Seniors114♠♦6-1-5
-4.9Round 1GINNAN101NT♥3-1-6
-5.2Round 1GINNAN14♠♦A=+0
-5.2Round 11ZJJDWUHANYUAN145♣♦3=-7
-5.5Round 6INDIA Women253NT♥8-3-9
-5.6Round 14UICC WUHAN154♠♥4-1+2
-5.7Round 6INDIA Women275♥x♠6-2+0
-5.9Round 11ZJJDWUHANYUAN154♠♦3+1+0
-6.1Round 8DONGFENG AUTO CO LTD193NT♠2=+0
-6.2Round 5TURKEY Seniors194♠♥4=-7
-6.3Round 15ENSEMBLE294♥♠K-1-12
-6.9Round 2LEWIS155♦♠4-1-6
-7.1Round 5TURKEY Seniors133NT♦6-1-12
-7.5Round 3THAILAND Mixed214♥♠K-1-11
-7.8Round 4POLAND Seniors44♥♠J-2-13
-8.2Round 9CARIBBEAN PIRATES236♦♥9+1+7
-8.5Round 12YENOVA285♠♣6-1-14
-8.5Round 14UICC WUHAN196♦♠6-5-9
-8.5Round 15ENSEMBLE263NT♣Q-2-13
-9.2Round 14UICC WUHAN125♠♣K-1-10
-9.5Round 14UICC WUHAN173NT♥5-1-11
-9.7Round 3THAILAND Mixed223NT♥2=-7
-10.2Round 3THAILAND Mixed304♥♣6-1-11
-12.6Round 6INDIA Women297♠♥5-1-17