HUANG Yu · PING AN CHINA

225rank
-27.6Butler · 56 bds
-0.49per board
±3.8swing
-0.18vs par /bd · #159/277
-0.25adjusted /bd
Butler per round: -18.8 -5.7 4.9 -8.5 5.1 -1.5 0.3 -3.4by round

vs par split: bidding +0.09 · play -0.27

Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted -0.25/bd

Card play — on target: opening leads 80.0% #114 of 277 · declarer play 85.7% #64 of 277 · defence 84.8% #134 of 277

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)75.0% (12)
Declarer play100.0% (2)83.3% (12)
Defence80.0% (10)87.0% (23)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 0.0% (1) · ♦ 85.7% (7) · ♣ 100.0% (4)

vs par by strain: NT +1.93 (14) · a suit -0.88 (42)

vs par by level: part-score -0.28 (25) · game -1.04 (27) · slam +6.25 (4)

By role: declaring -1.79/bd (-2.83 vs par · 23) · defending +0.41/bd (+1.67 vs par · 33)

By vulnerability: vulnerable -0.85/bd (-1.61 vs par · 26) · not vulnerable -0.19/bd (+1.07 vs par · 30)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1X.HuY.Zhang – S.TanClosed7-18.8-2.69-2.43
Round 2X.HuY.Li – J.LuoClosed7-5.7-0.81-2.86
Round 3X.HuG.Manna – K.SamantClosed7+4.9+0.70+1.57
Round 4X.HuG.Li – Q.LiClosed7-8.5-1.21+0.57
Round 5X.HuA.Aydin – U.SuzerClosed7+5.1+0.73+2.00
Round 6X.HuI.Ivanov – R.GunevClosed7-1.5-0.21-0.86
Round 7X.HuV.Yildiz – U.TarhanClosed7+0.3+0.04+1.00
Round 8X.HuJ.Chen – C.LinClosed7-3.4-0.49-0.43

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
+11.3Round 7TURKEY167♥x♦2-4+12
+4.0Round 2GUANGZHOU PEARL RIVE93NT♣J-1+6
+3.7Round 6HAUGE95♣x♥2-1+0
+3.7Round 6HAUGE103NT♠4-1+6
+3.6Round 8CTBA274♠♦Q+1+1
+3.5Round 7TURKEY154♠♥2-1+12
+3.2Round 5AYDIN44♠♦K-1+6
+3.0Round 3PODDAR DEVELOPERS184♥♦5-1+0
+3.0Round 5AYDIN23♥♠6-2+2
+2.6Round 8CTBA244♠♦4-1+5
+2.5Round 3PODDAR DEVELOPERS174♠♣8-1+8
+2.4Round 2GUANGZHOU PEARL RIVE142♠♦2+1+1
+2.2Round 3PODDAR DEVELOPERS214♦♣3-2+11
+2.1Round 5AYDIN53♣♥K-2-6
+2.0Round 2GUANGZHOU PEARL RIVE81NT♦J+1+0
+1.8Round 2GUANGZHOU PEARL RIVE125♦♣2-2+0
+1.8Round 5AYDIN33NT♥10=+0
+1.6Round 7TURKEY203♥♦2-1+0
+1.4Round 4HONG KONG HAI JIU232♣♦5+2+0
+1.3Round 7TURKEY192♥♥2-2-1
+1.1Round 6HAUGE82♥♦Q-1-2
+0.8Round 8CTBA284♠♣7=+3
+0.7Round 2GUANGZHOU PEARL RIVE113♠♦2+1+2
+0.6Round 3PODDAR DEVELOPERS154♥♠10+2-11
+0.6Round 4HONG KONG HAI JIU262♥♣Q=+0
+0.5Round 3PODDAR DEVELOPERS161NT♠4=+8
+0.4Round 1QINGDAO BRIDGE ASSOSIATION52♠♠2-1+1
+0.4Round 5AYDIN14♥♠K=+1
+0.2Round 1QINGDAO BRIDGE ASSOSIATION61NT♥4+1+10
+0.2Round 4HONG KONG HAI JIU253NT♦4=+0
+0.2Round 8CTBA251NT♥4-1-1
-0.0Round 6HAUGE142♥♠Q+1+1
-0.4Round 4HONG KONG HAI JIU242♣♠5-1+2
-0.7Round 1QINGDAO BRIDGE ASSOSIATION32♠♣K-1+3
-0.7Round 5AYDIN66NT♦Q=+11
-1.1Round 4HONG KONG HAI JIU274♠♣7+2+11
-1.1Round 7TURKEY174♥♦2-2-7
-1.4Round 8CTBA233♣♠K=+0
-1.6Round 3PODDAR DEVELOPERS194♠♦K=-6
-1.8Round 6HAUGE124♥♣2+1+0
-2.3Round 1QINGDAO BRIDGE ASSOSIATION23♥♣A+1-10
-2.3Round 3PODDAR DEVELOPERS202NT♦6+1+1
-3.5Round 4HONG KONG HAI JIU284♠♦K-2-9
-3.8Round 6HAUGE134♠♥J-1-5
-3.9Round 1QINGDAO BRIDGE ASSOSIATION41NT♣K+1-12
-4.2Round 1QINGDAO BRIDGE ASSOSIATION13NT♦5+2-1
-4.2Round 8CTBA222NT♠4-3-1
-4.4Round 6HAUGE113♦♣7-3-6
-4.7Round 5AYDIN76♥♣4=+0
-5.0Round 8CTBA262♠♦5+2-10
-5.7Round 4HONG KONG HAI JIU223NT♠2=+0
-6.7Round 2GUANGZHOU PEARL RIVE134♠♦4+2-17
-8.0Round 7TURKEY186♦♦2=+2
-8.3Round 1QINGDAO BRIDGE ASSOSIATION75♥x♠A-2-8
-8.3Round 7TURKEY214♠♦2+2-11
-9.9Round 2GUANGZHOU PEARL RIVE104♥♠K-1-12