HUANG Guohua · YUETAO OF GUANGZHOU

131rank
-99.0Butler · 112 bds
-0.88per board
±5.2swing
-1.44vs par /bd · #33/34
-0.55adjusted /bd
Butler per round: -9.4 -9.4 -9.4 -8.7 -8.7 -8.7 -80.9 -80.9 -80.9by round

vs par split: bidding -0.51 · play -0.98

Strength of schedule: opponents averaged +0.33/bd (a tough draw) → opponent-adjusted -0.55/bd

Card play — on target: opening leads 58.3% #33 of 34 · declarer play 60.0% #32 of 34 · defence 69.2% #25 of 34

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (10)64.3% (14)
Declarer play33.3% (12)73.9% (23)
Defence61.1% (18)73.5% (34)

Opening leads by suit led: ♠ 66.7% (6) · ♥ 50.0% (6) · ♦ 71.4% (7) · ♣ 40.0% (5)

vs par by strain: NT -2.94 (35) · a suit -0.82 (76)

vs par by level: part-score +1.18 (38) · game -2.94 (67) · slam -2.17 (6)

By role: declaring -0.83/bd (-2.91 vs par · 58) · defending -1.11/bd (+0.10 vs par · 52)

By vulnerability: vulnerable -1.45/bd (-2.02 vs par · 56) · not vulnerable -0.32/bd (-0.86 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32H.SongD.Berkowitz – A.SontagOpen14+4.8+0.34-0.64
Round of 32H.SongD.Berkowitz – A.SontagOpen14+4.4+0.31+0.21
Round of 32H.SongP.Rajadhyaksha – C.CheekOpen14-18.6-1.33-3.71
Round of 16H.SongK.Anklesaria – S.ChokshiOpen14-30.9-2.21-1.43
Round of 16H.SongP.Balakrishnan – R.TewariOpen14+4.4+0.31-1.86
Round of 16H.SongK.Anklesaria – S.ChokshiOpen14+17.8+1.27+1.86
QuarterfinalH.SongJ.Diamond – B.PlatnickOpen14-36.5-2.61-2.50
QuarterfinalH.SongB.Drijver – S.BrinkOpen14-44.4-3.17-3.43
QuarterfinalH.SongG.Hampson – E.GrecoOpen0+0.0+0.00·

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
+13.7QuarterfinalDIAMOND74♥x♠K=+4
+11.5Round of 16FORMIDABLES265♣x♦J-2+13
+9.1QuarterfinalDIAMOND83♥x♦6=+9
+8.8Round of 32MARK GORDON224♥♣3=+10
+7.9Round of 16FORMIDABLES222♥x♣10=+11
+7.5Round of 16FORMIDABLES396♦♠2-3+4
+7.2Round of 16FORMIDABLES374♥♦Q-3+9
+5.9Round of 16FORMIDABLES164♠♥Q+1+1
+5.7Round of 32MARK GORDON34♥♣4-1+10
+5.7Round of 32MARK GORDON132♥x♣A-1+3
+5.7Round of 16FORMIDABLES356♥♦5-1+13
+5.4Round of 32MARK GORDON424♠♣Q=+0
+5.3Round of 16FORMIDABLES276♠x♦4-2-7
+4.7Round of 32MARK GORDON143NT♥10-1+10
+4.4Round of 16FORMIDABLES14Adj♥6+4
+4.3Round of 32MARK GORDON255♠♥J=-13
+4.2Round of 32MARK GORDON194♥♣8-1-2
+3.9Round of 32MARK GORDON403NT♥9=-1
+3.6Round of 32MARK GORDON53♠♦3+1+1
+3.5Round of 32MARK GORDON263♣♦A+2+10
+3.5Round of 16FORMIDABLES311♥♦K=+0
+3.3Round of 32MARK GORDON184♠♥A+1+0
+3.1Round of 32MARK GORDON342NT♣10-2+5
+2.8Round of 16FORMIDABLES363♣♣3-2-1
+2.7Round of 32MARK GORDON213NT♥3=+0
+2.7QuarterfinalDIAMOND242♦x♥A=-7
+2.6Round of 16FORMIDABLES284♠♣2+1-11
+2.6Round of 16FORMIDABLES401NT♣10=+5
+2.2Round of 32MARK GORDON352♦♥3=+6
+2.1Round of 32MARK GORDON284♥♥4=+0
+1.8Round of 16FORMIDABLES294♠♠Q+2+1
+1.7Round of 32MARK GORDON112♠♦8-1+5
+1.7Round of 16FORMIDABLES13NT♠3+3+1
+1.7QuarterfinalDIAMOND172♦x♦2-3+13
+1.6Round of 16FORMIDABLES305♦♣A=+11
+1.4Round of 32MARK GORDON293NT♠9+2-11
+1.3Round of 16FORMIDABLES71♠♦A=+2
+1.2Round of 32MARK GORDON392♥♠10-1-2
+1.1QuarterfinalDIAMOND63♣♣5-2-1
+0.9Round of 32MARK GORDON92♥♣K-1+1
+0.9QuarterfinalDIAMOND154♥♠K+1-13
+0.8Round of 32MARK GORDON323NT♥2+2-13
+0.7Round of 16FORMIDABLES95♦♥Q+1+13
+0.7Round of 16FORMIDABLES171NT♠2-1-2
+0.6Round of 16FORMIDABLES185♥♠9=+1
+0.5Round of 16FORMIDABLES154♥♥6-1-4
+0.4Round of 32MARK GORDON22NT♥4=+0
+0.3Round of 32MARK GORDON123♦♥2-1-1
+0.1Round of 16FORMIDABLES53NT♥J+1+0
+0.1Round of 16FORMIDABLES113NT♦5+1-1
-0.1Round of 32MARK GORDON164♥♣J=+0
-0.2Round of 32MARK GORDON44♠♥K+1-13
-0.2Round of 16FORMIDABLES104♥♣K=+0
-0.3Round of 32MARK GORDON274♥♦A=+0
-0.3QuarterfinalDIAMOND214NT♣10+1-10
-0.6QuarterfinalDIAMOND122♠♠2+1-6
-0.6QuarterfinalDIAMOND252♠♦2-1+7
-0.7QuarterfinalDIAMOND52♠♠A=-6
-0.9QuarterfinalDIAMOND32♣♣4+1-12
-0.9QuarterfinalDIAMOND41♠♦J+2+6
-1.0Round of 16FORMIDABLES413♦♠3+2-7
-1.1Round of 32MARK GORDON64♠♠3+1-1
-1.1Round of 16FORMIDABLES204NT♠4+1+0
-1.2Round of 32MARK GORDON15♥♣Q+1-1
-1.2Round of 16FORMIDABLES344♠♦4+2+1
-1.4Round of 16FORMIDABLES334♥♦J=+0
-1.5Round of 16FORMIDABLES34♠♠J=+1
-1.7Round of 32MARK GORDON413NT♣3+2+0
-1.8Round of 32MARK GORDON85♦♣K+1-11
-1.8Round of 16FORMIDABLES383♥♥2-1-4
-1.9Round of 32MARK GORDON304♠♥A=-3
-1.9Round of 16FORMIDABLES43♦♦4-1+1
-2.1QuarterfinalDIAMOND22♠♦A-1+16
-2.4Round of 16FORMIDABLES243NT♦3+1+13
-2.4QuarterfinalDIAMOND273NT♥Q=-18
-2.5Round of 32MARK GORDON234♠♦3=+0
-2.7Round of 16FORMIDABLES192♠♣9+3-6
-3.0QuarterfinalDIAMOND182NT♦K-2+11
-3.1Round of 16FORMIDABLES213NT♠6-2-7
-3.3Round of 32MARK GORDON373NT♠J-2-13
-3.3Round of 16FORMIDABLES322♠♥9+1+4
-3.4QuarterfinalDIAMOND144♥♠6-2-6
-3.7Round of 16FORMIDABLES84♦♥K=+0
-3.7QuarterfinalDIAMOND12NT♥6=+9
-4.1Round of 32MARK GORDON203NT♠8+4-2
-4.4QuarterfinalDIAMOND163♣♥A=-6
-4.4QuarterfinalDIAMOND263NT♦2+1-15
-4.7QuarterfinalDIAMOND203NT♥7=-10
-4.8Round of 32MARK GORDON382♦x♣A=-2
-5.4Round of 32MARK GORDON245♣x♥K-3-2
-5.4Round of 16FORMIDABLES63NT♦A-4-11
-5.5Round of 32MARK GORDON103♠♦A=+0
-5.6Round of 16FORMIDABLES253NT♣3+2-8
-5.7QuarterfinalDIAMOND223NT♥7=+1
-6.0Round of 32MARK GORDON173NT♠5=+0
-6.1Round of 32MARK GORDON153NT♦2=+2
-6.2Round of 16FORMIDABLES424♠♣2-1-10
-6.5Round of 16FORMIDABLES136♣x♥K-1-5
-7.1QuarterfinalDIAMOND193NT♥8+2-2
-7.1QuarterfinalDIAMOND233NT♦5+1-1
-7.2Round of 32MARK GORDON314♠♣A=-7
-7.7Round of 16FORMIDABLES24♠♦9-1-13
-8.3Round of 32MARK GORDON333NT♥10=+0
-8.4Round of 32MARK GORDON73NT♥4-1-12
-9.4Round of 32MARK GORDON363NT♣5-3-11
-10.0QuarterfinalDIAMOND286♦♠5-1+2
-10.6QuarterfinalDIAMOND133♣♦J-3-17
-11.9QuarterfinalDIAMOND94♥x♥9-3-8
-12.3Round of 16FORMIDABLES123NTx♣J=-12
-12.7QuarterfinalDIAMOND115♣x♥6-4-14
-12.9QuarterfinalDIAMOND105♥x♦5-2-9
-15.7Round of 16FORMIDABLES237♣♦Q-1-20