HUANG Hua · CHINA FINANCE BRIDGE ASSOCIATI

16rank
+49.8Butler · 35 bds
+1.42per board
±4.8swing
+0.83vs par /bd · #55/311
+1.08adjusted /bd
Butler per round: 6 -0.5 9.9 -11.3 45.7by round

vs par split: bidding -0.29 · play +1.11

Strength of schedule: opponents averaged -0.35/bd (an easy draw) → opponent-adjusted +1.08/bd

Card play — on target: opening leads 80.0% #120 of 310 · declarer play 88.9% #60 of 310 · defence 89.5% #101 of 311

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)75.0% (8)
Declarer play100.0% (3)83.3% (6)
Defence100.0% (6)84.6% (13)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 80.0% (5) · ♦ 100.0% (1) · ♣ 100.0% (1)

vs par by strain: NT +2.46 (13) · a suit -0.14 (22)

vs par by level: part-score +2.13 (15) · game +0.42 (19) · slam -11.00 (1)

By role: declaring +1.00/bd (-2.44 vs par · 16) · defending +1.78/bd (+3.58 vs par · 19)

By vulnerability: vulnerable +1.24/bd (-0.47 vs par · 17) · not vulnerable +1.59/bd (+2.06 vs par · 18)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.GuH.Lu – B.JinOpen7+6.0+0.86+0.57
Round 2Y.GuR.Welland – S.AukenClosed7-0.5-0.07-2.86
Round 4Y.GuM.Klukowski – P.GawrysClosed7+9.9+1.41+3.29
Round 5S.ShaoJ.He – P.OuyangClosed7-11.3-1.61-3.00
Round 8S.ShaoC.Fernand – R.KarunatilakeClosed7+45.7+6.53+6.14

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
+10.9Round 8BLADES243NTx♥3-3+12
+10.3Round 8BLADES223♠x♥Q-2+12
+8.9Round 8BLADES233NT♠3-4+11
+7.9Round 1ZHEJIANG JUXIN63NT♠A=+0
+7.3Round 8BLADES263NT♥4+2+1
+6.6Round 8BLADES251NT♥5-4+6
+6.3Round 4MAZURKIEWICZ283NT♣4+1+4
+5.4Round 8BLADES284♠x♣2=+7
+5.2Round 2VENTIN81NTx♥2-2+5
+4.8Round 1ZHEJIANG JUXIN41NT♣K=+12
+4.2Round 4MAZURKIEWICZ222♥♠4+2+10
+3.0Round 2VENTIN104♠x♥3-2+0
+2.8Round 1ZHEJIANG JUXIN73♠♣8=+0
+2.6Round 4MAZURKIEWICZ241♠♥A-1+4
+2.4Round 1ZHEJIANG JUXIN13NT♦9=-1
+2.3Round 5YUFENG ELECTRIC POWER BRIDGE T54♠♦4-1+10
+1.2Round 2VENTIN113♠♦2=+1
+1.0Round 5YUFENG ELECTRIC POWER BRIDGE T14♥♣A+1+0
+1.0Round 5YUFENG ELECTRIC POWER BRIDGE T66NT♦Q=-11
+0.9Round 4MAZURKIEWICZ274♠♥6=+11
+0.3Round 4MAZURKIEWICZ233♣♠3+1+0
+0.1Round 4MAZURKIEWICZ253NT♠Q=+0
-0.0Round 1ZHEJIANG JUXIN52♠♥A-1-1
-0.7Round 2VENTIN91♠♦2+2+0
-1.4Round 5YUFENG ELECTRIC POWER BRIDGE T22♠♥K+1+0
-1.6Round 2VENTIN144♠♦J-1-4
-2.1Round 5YUFENG ELECTRIC POWER BRIDGE T44♠♦K-1-6
-3.2Round 2VENTIN123♦♣2=-5
-3.2Round 5YUFENG ELECTRIC POWER BRIDGE T33NT♦J+1-1
-3.4Round 1ZHEJIANG JUXIN33NT♦J-1-6
-3.7Round 8BLADES273♠♣6+1-6
-4.4Round 2VENTIN134♠♥4+3-17
-4.5Round 4MAZURKIEWICZ262♠♥10=-6
-8.5Round 1ZHEJIANG JUXIN24♥♠3+1+0
-8.9Round 5YUFENG ELECTRIC POWER BRIDGE T75♥♣9+1-13