GAO Tao · GUIZHOU ZHENGYE

360rank
-4.6Butler · 80 bds
-0.06per board
±4.3swing
+0.21vs par /bd · #224/567
+0.09adjusted /bd
Butler per round: -7.8 7.3 -4.4 -6.3 -14.2 38 -33.8 16.6by round

vs par split: bidding -0.14 · play +0.32

Strength of schedule: opponents averaged +0.15/bd (a tough draw) → opponent-adjusted +0.09/bd

Card play — on target: opening leads 81.2% #248 of 567 · declarer play 76.2% #288 of 567 · defence 80.6% #379 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)90.9% (11)
Declarer play77.8% (9)75.0% (12)
Defence75.0% (12)83.3% (24)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 80.0% (5) · ♦ 100.0% (4) · ♣ 66.7% (3)

vs par by strain: NT -1.12 (24) · a suit +0.74 (55)

vs par by level: part-score -1.42 (38) · game +1.89 (36) · slam +0.00 (5)

By role: declaring +0.38/bd (-0.91 vs par · 44) · defending -0.59/bd (+1.58 vs par · 36)

By vulnerability: vulnerable -0.17/bd (+0.31 vs par · 42) · not vulnerable +0.06/bd (+0.10 vs par · 38)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2Y.LuoI.Bareket – A.LengyOpen10-7.8-0.78+1.10
Round 4Y.LuoC.Lee – J.KimClosed10+7.3+0.73+0.60
Round 7W.SongX.Shi – X.GanClosed10-4.4-0.44-2.50
Round 9W.SongF.Du – Y.LiuOpen10-6.3-0.63+2.90
Round 10F.ShiF.Yu – R.ZhangOpen10-14.2-1.42-3.50
Round 12J.YuanI.Hwang – K.SungClosed10+38.0+3.80+4.70
Round 13J.YuanK.Anklesaria – R.TewariClosed10-33.8-3.38-1.30
Round 15J.YuanS.Kang – S.LeeClosed10+16.6+1.66-0.30

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 15SEOUL OPEN263NTx♣Q+1+8
+10.1Round 12GALAGILE234♥♥9=+10
+10.1Round 12GALAGILE286♥♥2=+0
+9.5Round 7NANGANG POWER65♦x♣3-1+11
+7.8Round 15SEOUL OPEN286♠♠4=+0
+6.8Round 2ISRAEL Open193NT♠3=+10
+6.3Round 15SEOUL OPEN294♥♠7=+3
+6.2Round 12GALAGILE274♠♠8+3+3
+5.7Round 4NEWB43NT♠J+2+0
+5.2Round 12GALAGILE224♥♣4+3+10
+5.1Round 4NEWB92♠♦Q-2+0
+4.5Round 12GALAGILE302♠♥7-4+2
+4.2Round 9WUHAN214♥♠J=+0
+3.6Round 4NEWB24♥♦A+1+6
+3.3Round 2ISRAEL Open154♥♦10=+6
+3.1Round 10SHANGHAI GUHUA73NT♦9=+0
+3.1Round 15SEOUL OPEN214♥♦6-1+6
+2.9Round 9WUHAN233NT♥Q+3+14
+2.8Round 2ISRAEL Open182♥♥2=+1
+2.4Round 10SHANGHAI GUHUA63NT♣6-1+6
+2.3Round 12GALAGILE243♣x♥A-1+8
+2.2Round 12GALAGILE262♥♦2+3+2
+1.9Round 7NANGANG POWER11NT♦4-2+0
+1.8Round 9WUHAN304♠♦A-1+10
+1.7Round 9WUHAN254♥♦6+2+11
+1.3Round 7NANGANG POWER84♦x♥4-3-9
+1.0Round 12GALAGILE292♠♣7=+1
+1.0Round 13FORMIDABLES74♠♥3=-1
+0.9Round 4NEWB62♥♠7-1+0
+0.8Round 7NANGANG POWER53♣♥3=+0
+0.8Round 15SEOUL OPEN243NT♠5+3+1
+0.7Round 4NEWB73♠♣K=+0
+0.6Round 2ISRAEL Open131NT♦Q=-1
+0.6Round 4NEWB34♥♠K+2+11
+0.3Round 4NEWB14♥♠K+1+0
+0.2Round 10SHANGHAI GUHUA33♣♦10+2-6
+0.1Round 13FORMIDABLES93NT♥3+1-1
-0.0Round 10SHANGHAI GUHUA86NT♣6=-11
-0.4Round 7NANGANG POWER72♦♦4=-1
-0.6Round 9WUHAN291NT♠6-2+2
-0.8Round 2ISRAEL Open114♥x♣A-2+3
-0.8Round 7NANGANG POWER33♦♣A=+0
-0.8Round 15SEOUL OPEN232NT♥6-1+0
-0.9Round 7NANGANG POWER22♠♣A-1+1
-1.0Round 12GALAGILE213♣♦3=+0
-1.2Round 13FORMIDABLES63♥♥3+2+6
-1.4Round 2ISRAEL Open143♦♥4+1-6
-1.4Round 9WUHAN263NT♠6+3+12
-1.4Round 10SHANGHAI GUHUA9Pass+3
-1.4Round 15SEOUL OPEN253NT♣4+2-1
-1.6Round 4NEWB101NT♠5+1-1
-1.6Round 13FORMIDABLES23♠♦A-2+9
-1.7Round 4NEWB83♥♦K-1-4
-1.7Round 10SHANGHAI GUHUA11NT♦9=-5
-1.8Round 15SEOUL OPEN221NT♣8+3-9
-2.1Round 2ISRAEL Open123♠♥Q=+8
-2.3Round 9WUHAN242♠♥10-1+1
-2.3Round 10SHANGHAI GUHUA102♠♦6+1-1
-2.6Round 12GALAGILE256♥♣K=+11
-2.8Round 9WUHAN273♥♣4-1-9
-2.8Round 15SEOUL OPEN303NT♦4-1-5
-3.0Round 9WUHAN283♣♥A=-5
-3.3Round 7NANGANG POWER45♦♠K+1-3
-3.5Round 13FORMIDABLES14♥♦Q=+0
-3.7Round 10SHANGHAI GUHUA44♦♠2-1-6
-3.8Round 2ISRAEL Open163NT♣6=-7
-3.9Round 13FORMIDABLES104♥♥3-2-8
-4.0Round 10SHANGHAI GUHUA53♠♦3-2-7
-4.5Round 7NANGANG POWER105♦x♠Q-1-8
-4.5Round 13FORMIDABLES86♦♥3=+0
-5.2Round 15SEOUL OPEN273♠♣K=-6
-5.7Round 13FORMIDABLES53♥♥3-1+2
-5.9Round 13FORMIDABLES43♥x♥3-1-7
-6.3Round 2ISRAEL Open174♠♥A=+0
-6.3Round 4NEWB53♠♥A+1-6
-6.8Round 9WUHAN223NT♠6+1-7
-6.8Round 10SHANGHAI GUHUA22♠♥A+2-8
-6.9Round 2ISRAEL Open203NT♥6=-3
-8.0Round 7NANGANG POWER93NT♠2-1-16
-8.6Round 13FORMIDABLES33NT♥3-2-13