HUANG Yao · CHINA1

148rank
+25.9Butler · 84 bds
+0.31per board
±4.1swing
+0.73vs par /bd · #67/488
+0.42adjusted /bd
Butler per round: -28.9 14.9 11.5 23.5 10.9 -6by round

vs par split: bidding +0.65 · play +0.07

Strength of schedule: opponents averaged +0.11/bd (a tough draw) → opponent-adjusted +0.42/bd

Card play — on target: opening leads 57.1% #485 of 488 · declarer play 88.9% #40 of 488 · defence 87.2% #275 of 488

Bidding activity — not a pass: 43.2% #231 of 488 (102/236)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (8)61.5% (13)
Declarer play83.3% (6)91.7% (12)
Defence92.9% (14)84.8% (33)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (4) · ♦ 40.0% (5) · ♣ 37.5% (8)

vs par by strain: NT +2.18 (28) · a suit +0.00 (56)

vs par by level: part-score +1.26 (27) · game +0.71 (48) · slam -0.78 (9)

By role: declaring +0.35/bd (-2.11 vs par · 37) · defending +0.28/bd (+2.96 vs par · 47)

By vulnerability: vulnerable +0.34/bd (+1.50 vs par · 42) · not vulnerable +0.28/bd (-0.05 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2P.ShaoW.Huang – Y.WuOpen14-28.9-2.06-1.50
Round 3P.ShaoF.Iavicoli – A.Di LorenzoOpen14+14.9+1.06+1.07
Round 4P.ShaoB.Biondo – C.GianardiClosed14+11.5+0.82+1.29
Round 6P.ShaoO.Schireson – Z.GrossackClosed14+23.5+1.68+2.93
Round 7P.ShaoZ.Trojan – R.MarksClosed14+10.9+0.78+1.21
Round 8P.ShaoM.Liu – K.ChenClosed14-6.0-0.43-0.64

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
+11.9Round 6YETTICK152♠x♣9=+11
+8.9Round 3CASSIO122♦x♦Q-4+5
+8.7Round 6YETTICK276♣♠8-1+11
+8.4Round 6YETTICK234♣x♥J-2+12
+8.4Round 8POLAR FORMOSA233NT♥Q+1+4
+8.2Round 7ZORZA42NT♦7-1+6
+7.5Round 4LIVIA163NT♦6=+7
+6.6Round 7ZORZA76♦♠T+1-7
+6.2Round 3CASSIO83NT♣5+3+2
+5.9Round 4LIVIA224♥♣7=+0
+5.5Round 4LIVIA193NT♦2+4+16
+5.1Round 6YETTICK183NT♥T-4+8
+5.0Round 8POLAR FORMOSA243NT♣5-1+5
+4.3Round 7ZORZA123♠♥5=+8
+3.9Round 2CHINA2243♥♣J+2+7
+3.5Round 4LIVIA184♠♦J=+3
+3.2Round 4LIVIA174♥♠8=+0
+2.5Round 2CHINA2175♥♠T=+11
+2.5Round 6YETTICK193NT♠A+1+0
+2.4Round 2CHINA2223NT♥A+2-11
+2.3Round 7ZORZA52♠♠5-1+4
+2.2Round 2CHINA2253NT♣2-1+0
+2.2Round 3CASSIO14♣♥K-1+4
+2.0Round 3CASSIO34♥♣2-1+5
+1.6Round 8POLAR FORMOSA253NT♥2=+2
+1.3Round 7ZORZA111NT♠4-2+8
+1.3Round 8POLAR FORMOSA284♠x♥Q-2-7
+1.1Round 4LIVIA234♠♠T-1+6
+1.1Round 4LIVIA283♣♣J-1-2
+0.8Round 7ZORZA21NT♥2+2-1
+0.6Round 7ZORZA104NT♥Q=-1
+0.5Round 2CHINA2215♦x♠K-2-5
+0.5Round 7ZORZA136♥♥3+1+13
+0.3Round 3CASSIO23♥♦Q-1-5
+0.3Round 3CASSIO63♦♥5+1-7
+0.3Round 7ZORZA64♥♦K=+0
+0.3Round 8POLAR FORMOSA224♠♥K+2-11
+0.2Round 4LIVIA254♣♣6-1-1
+0.2Round 6YETTICK254♠♦4+1+0
-0.1Round 2CHINA2264♠♥T-1+6
-0.1Round 3CASSIO54♥♣T=+1
-0.1Round 6YETTICK175♦x♥K-2+0
-0.1Round 6YETTICK284♠♠2+1+11
-0.2Round 3CASSIO114♥♣K+1+0
-0.2Round 8POLAR FORMOSA163NT♣Q=-1
-0.3Round 6YETTICK164♥♦6=+0
-0.3Round 7ZORZA93NT♥7+3+13
-0.4Round 2CHINA2152♣♣T=+2
-0.4Round 3CASSIO73NT♦K+1+0
-0.4Round 8POLAR FORMOSA182♠♥8+3+6
-0.5Round 3CASSIO43NT♦8+2+17
-0.5Round 7ZORZA144♠♥9-1-4
-0.7Round 3CASSIO93NT♥K-1+6
-0.8Round 3CASSIO136♥♦2+1-13
-0.9Round 2CHINA2274♥♦2+1+0
-1.0Round 6YETTICK213♠♥A-1+1
-1.0Round 6YETTICK263NT♥2=+1
-1.0Round 8POLAR FORMOSA212♠♥5+1+0
-1.1Round 3CASSIO144♠♦Q+1+0
-1.2Round 3CASSIO101NT♦K+2+0
-1.2Round 8POLAR FORMOSA263NT♦6-2-3
-1.6Round 4LIVIA154♠♣J+1+0
-2.0Round 2CHINA2193NT♠2-2-11
-2.0Round 7ZORZA84♥♦9+2-2
-2.1Round 8POLAR FORMOSA272♠♣T-1-4
-2.2Round 4LIVIA202NT♠2-2-2
-2.2Round 4LIVIA274♣♣2-1-9
-2.6Round 4LIVIA263♣x♠6-1+7
-2.6Round 6YETTICK244♠♥K=-3
-2.7Round 8POLAR FORMOSA203♠♣2=+0
-2.8Round 4LIVIA242♦♣A+1-1
-2.8Round 8POLAR FORMOSA176NT♥7=+0
-2.9Round 2CHINA2284♥♦K+1+0
-2.9Round 6YETTICK203NT♦9-1-6
-3.7Round 7ZORZA14♥♠2-1-10
-5.1Round 4LIVIA212♠♦3-1-6
-5.3Round 6YETTICK224♥♣T-1-5
-6.0Round 8POLAR FORMOSA194♠♦5=+0
-6.2Round 8POLAR FORMOSA156♠♣8=+0
-6.5Round 2CHINA2236NT♠2+1+12
-7.5Round 7ZORZA36♦x♠K-2-10
-9.0Round 2CHINA2163♠x♠6-3-9
-9.2Round 2CHINA2206♠♣A=-13
-9.4Round 2CHINA2183NT♦J-3-10