TIAN Liwen · NEIMENGGU

404rank
-21.1Butler · 150 bds
-0.14per board
±4.3swing
+0.04vs par /bd · #276/567
-0.25adjusted /bd
Butler per round: -20.3 -23.2 -4.4 -5.6 12.7 -19.9 4.3 1.1 -4.4 4.8 29.2 11 -19.1 19 -6.3by round

vs par split: bidding +0.02 · play +0.04

Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted -0.25/bd

Card play — on target: opening leads 85.2% #141 of 567 · declarer play 68.9% #455 of 567 · defence 88.7% #76 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (10)88.2% (17)
Declarer play64.3% (14)71.0% (31)
Defence72.2% (18)95.5% (44)

Opening leads by suit led: ♠ 71.4% (7) · ♥ 100.0% (6) · ♦ 87.5% (8) · ♣ 83.3% (6)

vs par by strain: NT -1.07 (45) · a suit +0.55 (104)

vs par by level: part-score +0.36 (69) · game -0.23 (75) · slam +0.20 (5)

By role: declaring -0.54/bd (-1.97 vs par · 87) · defending +0.41/bd (+2.81 vs par · 63)

By vulnerability: vulnerable -0.46/bd (-0.24 vs par · 75) · not vulnerable +0.18/bd (+0.32 vs par · 75)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Z.BaS.Sun – Y.LianOpen10-20.3-2.03-1.60
Round 2Z.BaS.Kang – S.LeeClosed10-23.2-2.32-1.20
Round 3Z.BaA.Gandoglia – M.ChavarriaOpen10-4.4-0.44-1.30
Round 4Z.BaP.Suriya – S.RungsathitOpen10-5.6-0.56-0.90
Round 5Z.BaD.Fei – R.ChenOpen10+12.7+1.27+1.80
Round 6Z.BaL.Stabell – T.StabellClosed10-19.9-1.99-3.60
Round 7Z.BaJ.Yao – X.ZhuClosed10+4.3+0.43-2.30
Round 8Z.BaG.Mundell – A.ZetsClosed10+1.1+0.11-0.10
Round 9Z.BaM.Chowdhury – M.RahmanOpen10-4.4-0.44+2.60
Round 10C.NieE.Yea – H.KimClosed10+4.8+0.48+2.50
Round 11C.NieW.Xie – Y.SuOpen10+29.2+2.92+3.60
Round 12C.NieL.Lei – L.ZhouOpen10+11.0+1.10+0.90
Round 13C.NieA.Kshirsagar – N.KamalOpen10-19.1-1.91-0.10
Round 14C.NieL.Soudan – P.MathieuOpen10+19.0+1.90+3.30
Round 15C.NieG.Tan – J.ChooClosed10-6.3-0.63-3.00

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 14CARIBBEAN PIRATES193NT♠5=+12
+9.6Round 11BRIDGEFRIENDS154♥♦K-3+14
+8.9Round 7MINGXIN GROUP54♥x♠8-2+9
+8.8Round 3ITALY Mixed275♥x♠3-1+9
+8.2Round 15ITS MAGIC286NT♥J=+0
+7.9Round 12JILIN BA254♥♣K+2+14
+7.9Round 14CARIBBEAN PIRATES114♥♣10-1+10
+7.3Round 11BRIDGEFRIENDS134♥♦4-1+6
+6.3Round 15ITS MAGIC294♥♣4=+3
+6.2Round 9BANGLADESH274♠♥A=+0
+6.1Round 9BANGLADESH234♥x♦A-2+15
+5.9Round 5WUHAN ENGINEERING122♠x♠3-1+7
+5.8Round 3ITALY Mixed284♠x♣10=+4
+5.8Round 10ENSEMBLE72NT♦8+2+9
+5.7Round 2SEOUL OPEN204♠♥8-1+12
+5.7Round 8OZ ANGELS126♣♠5=-2
+5.6Round 4BANGKOK MIND SPORT62♥♠7=+6
+5.5Round 8OZ ANGELS133♣♠A-1+6
+5.5Round 12JILIN BA274♠♦6+2+2
+5.2Round 11BRIDGEFRIENDS201NT♠2=+5
+5.0Round 13INDIA Women22♠♣8+2+12
+4.8Round 7MINGXIN GROUP44♠x♦A-1+7
+4.7Round 11BRIDGEFRIENDS174♠x♥K-1+11
+4.6Round 10ENSEMBLE43♠♣7=+7
+4.6Round 11BRIDGEFRIENDS113NT♠7=+7
+4.5Round 14CARIBBEAN PIRATES154♠♥4=+11
+4.4Round 5WUHAN ENGINEERING133NT♦5=-1
+4.3Round 4BANGKOK MIND SPORT103♣♠K-1+5
+4.3Round 5WUHAN ENGINEERING183NT♠A-2+8
+4.2Round 7MINGXIN GROUP93NT♠2=-13
+4.1Round 13INDIA Women82♠x♥A-3+9
+3.7Round 2SEOUL OPEN113♥x♦10-1+8
+3.6Round 1SHANGHAILVCHENG33NT♦K-1+5
+3.6Round 5WUHAN ENGINEERING194♠♥2-1+5
+3.6Round 8OZ ANGELS203NT♥5-2+7
+3.5Round 14CARIBBEAN PIRATES133♠♦6-1+5
+2.4Round 11BRIDGEFRIENDS141♠♥9=+2
+2.3Round 12JILIN BA302♠♦J=-1
+2.3Round 14CARIBBEAN PIRATES124♠♠8+2+2
+2.1Round 3ITALY Mixed223NT♥10-2+6
+1.9Round 12JILIN BA211NT♣3-2+3
+1.8Round 1SHANGHAILVCHENG102♦♣A-2+2
+1.6Round 5WUHAN ENGINEERING152♥♠A=+5
+1.5Round 1SHANGHAILVCHENG23♦♠9+1+0
+1.5Round 10ENSEMBLE52♠♦3-1+5
+1.5Round 12JILIN BA262♥♥2+2+1
+1.4Round 10ENSEMBLE9Pass-3
+1.4Round 11BRIDGEFRIENDS124♥♦J=+0
+1.3Round 10ENSEMBLE102♠♦4=+0
+1.0Round 8OZ ANGELS143NT♦3+1+1
+1.0Round 12JILIN BA292♠♣7=+1
+0.9Round 6NORWAY Seniors243♦♣3=+0
+0.9Round 13INDIA Women42♠♦8-1+0
+0.8Round 11BRIDGEFRIENDS183♠♣5=+1
+0.8Round 14CARIBBEAN PIRATES174♠♥4=-1
+0.8Round 15ITS MAGIC243NT♠3+3+1
+0.7Round 9BANGLADESH254♥♠8+3+10
+0.7Round 12JILIN BA284♥♠7+1-11
+0.6Round 1SHANGHAILVCHENG13♠♥2+1+6
+0.6Round 2SEOUL OPEN131NT♦K=-1
+0.6Round 4BANGKOK MIND SPORT34♥♠K+2+11
+0.4Round 5WUHAN ENGINEERING202♠♣4+1+0
+0.4Round 6NORWAY Seniors262♦♥3=+1
+0.4Round 7MINGXIN GROUP65♦♣3=+0
+0.3Round 2SEOUL OPEN123♥♦5-1+10
+0.3Round 3ITALY Mixed304♥♠A+1+0
+0.3Round 4BANGKOK MIND SPORT14♥♠K+1+0
+0.3Round 13INDIA Women62♥♣3+1+7
+0.1Round 9BANGLADESH242♦♠2-1+4
+0.0Round 8OZ ANGELS114♠♥A+1+0
+0.0Round 10ENSEMBLE86NT♣7=+11
-0.1Round 4BANGKOK MIND SPORT72♠♣K+2-1
-0.2Round 5WUHAN ENGINEERING143♠♥J-1-5
-0.2Round 10ENSEMBLE34♣♦10+1+6
-0.3Round 3ITALY Mixed245♦♥4=-2
-0.3Round 6NORWAY Seniors213NT♦2-3-6
-0.4Round 2SEOUL OPEN143♥♦A-2-5
-0.4Round 7MINGXIN GROUP72♦♥6=-1
-0.4Round 12JILIN BA242NT♥7-4+6
-0.5Round 4BANGKOK MIND SPORT53NT♦J+1+0
-0.5Round 8OZ ANGELS153NT♥5+1+0
-0.5Round 9BANGLADESH263NT♥9+2+12
-0.5Round 15ITS MAGIC253NT♠9+1+0
-0.6Round 5WUHAN ENGINEERING112NT♣3=-1
-0.6Round 5WUHAN ENGINEERING163♣♠A+1+7
-0.6Round 6NORWAY Seniors302♥♣K+1-6
-0.6Round 9BANGLADESH291NT♠6-2+2
-0.7Round 9BANGLADESH213♥♦2+2-6
-0.8Round 6NORWAY Seniors253NT♥4-1-5
-0.8Round 7MINGXIN GROUP33♦♣A=+0
-0.8Round 15ITS MAGIC232NT♠10-1+0
-0.9Round 6NORWAY Seniors222♥♦K+1+0
-0.9Round 13INDIA Women93NT♠8+2-2
-1.0Round 8OZ ANGELS164♠♥4-1-5
-1.0Round 13INDIA Women53♥♠7+1+7
-1.1Round 3ITALY Mixed264♥♦Q+2-13
-1.2Round 2SEOUL OPEN182♥♠A-1-4
-1.2Round 6NORWAY Seniors281NT♦5+1+1
-1.2Round 9BANGLADESH283♥♠8-1-4
-1.3Round 7MINGXIN GROUP83NT♦6=-11
-1.3Round 11BRIDGEFRIENDS162♥♣Q+1+0
-1.7Round 4BANGKOK MIND SPORT82NT♣5-1-4
-1.9Round 4BANGKOK MIND SPORT92♣♠A-2-7
-1.9Round 8OZ ANGELS175♣♦A-2-5
-2.1Round 10ENSEMBLE11NT♦10-1+1
-2.2Round 14CARIBBEAN PIRATES164♥♠7-1+1
-2.4Round 14CARIBBEAN PIRATES203♥♦A-1+1
-2.5Round 7MINGXIN GROUP22♠♣A-2+0
-2.7Round 10ENSEMBLE24♠♥K=-3
-2.7Round 15ITS MAGIC213♥♣J=+0
-2.7Round 15ITS MAGIC263♦♠J+1-11
-2.8Round 15ITS MAGIC303NT♦4-1-5
-2.9Round 1SHANGHAILVCHENG53♣♣3+1-7
-3.0Round 14CARIBBEAN PIRATES142NT♣10-1-4
-3.1Round 1SHANGHAILVCHENG84♠♥4-1-10
-3.5Round 3ITALY Mixed253NT♦A-1+0
-3.5Round 13INDIA Women14♥♦Q=+0
-3.5Round 14CARIBBEAN PIRATES184♥♦4+1-4
-3.7Round 3ITALY Mixed293♠♥5+1+1
-3.9Round 1SHANGHAILVCHENG94♥♦A-2+0
-3.9Round 12JILIN BA226♥♦J=+0
-4.1Round 3ITALY Mixed232NT♦7-2-7
-4.5Round 7MINGXIN GROUP11NT♦4+2-6
-4.5Round 7MINGXIN GROUP105♦x♠Q-1-8
-4.6Round 2SEOUL OPEN163NT♣6+1-7
-4.7Round 1SHANGHAILVCHENG42♠♣9-1-6
-4.8Round 10ENSEMBLE64♠♣10-2-8
-5.0Round 6NORWAY Seniors294♠♦J+2-13
-5.1Round 1SHANGHAILVCHENG72♠♦A=-6
-5.2Round 8OZ ANGELS185♦x♣4=-3
-5.2Round 15ITS MAGIC273♠♥8=-6
-5.5Round 11BRIDGEFRIENDS193♣♦2=-10
-5.5Round 12JILIN BA234♥♥5-1-6
-5.6Round 4BANGKOK MIND SPORT25♥♦A-1-6
-5.7Round 6NORWAY Seniors275♥x♠8-2+0
-5.9Round 13INDIA Women102NT♠7-3-9
-6.1Round 5WUHAN ENGINEERING174♥♦5=-7
-6.1Round 8OZ ANGELS193NT♠2=+0
-6.6Round 4BANGKOK MIND SPORT45♦♥7-1-13
-6.7Round 6NORWAY Seniors232NT♣3-2-8
-6.8Round 9BANGLADESH223NT♠7+1-7
-6.8Round 13INDIA Women33NT♦3-1-12
-6.9Round 15ITS MAGIC223NT♠4-1-12
-7.2Round 2SEOUL OPEN196♦♣3-2-8
-7.7Round 9BANGLADESH304♠♦Q=+0
-8.1Round 1SHANGHAILVCHENG64♥♣A=+0
-8.4Round 2SEOUL OPEN153♠♦A=-8
-8.7Round 3ITALY Mixed213NT♦8-2-11
-11.3Round 13INDIA Women73NT♠J-1-13
-11.7Round 2SEOUL OPEN174♥x♠K-4-9