LAM Henry · MASTER MINDS

116rank
+20.0Butler · 42 bds
+0.48per board
±3.9swing
+0.12vs par /bd · #193/399
+0.08adjusted /bd
Butler per round: -5.6 -9 10.9 19.7 -2.3 6.3by round

vs par split: bidding -0.45 · play +0.57

Strength of schedule: opponents averaged -0.40/bd (an easy draw) → opponent-adjusted +0.08/bd

Card play — on target: opening leads 57.1% #374 of 398 · declarer play 100.0% #1 of 398 · defence 80.8% #289 of 399

Card play by contract type — on target
vs NTvs a suit
Opening leads25.0% (4)70.0% (10)
Declarer play100.0% (1)100.0% (3)
Defence66.7% (6)85.0% (20)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 50.0% (4) · ♦ 100.0% (2) · ♣ 25.0% (4)

vs par by strain: NT +0.00 (10) · a suit +0.16 (32)

vs par by level: part-score -0.10 (20) · game +0.33 (21) · slam +0.00 (1)

By role: declaring -0.56/bd (-5.06 vs par · 16) · defending +1.11/bd (+3.31 vs par · 26)

By vulnerability: vulnerable -0.23/bd (-1.81 vs par · 21) · not vulnerable +1.19/bd (+2.05 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2P.LingJ.Ma – H.TianClosed7-5.6-0.80-0.86
Round 3P.LingJ.Liu – Y.LiClosed7-9.0-1.29-0.43
Round 4P.LingW.Fok – I.HoClosed7+10.9+1.56-0.57
Round 6P.LingM.Bodell – B.GuClosed7+19.7+2.81+5.00
Round 7P.LingJ.Shen – Z.ZhengClosed7-2.3-0.33-4.29
Round 8P.LingK.Titow – J.TitowClosed7+6.3+0.90+1.86

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 6PANDA124♦♣10=+15
+9.9Round 8BURGESS235♣x♠K-2+14
+4.6Round 7SHENZHEN163♠♣4-1+6
+4.6Round 8BURGESS274♠♥7-1+5
+4.1Round 4BLING234♥♦9+2-13
+4.1Round 6PANDA143NT♠Q-2+9
+4.0Round 3CHIME154♥♣A=+8
+4.0Round 4BLING242♥♦J+2+7
+3.7Round 2SANYA-HONGYE122♠♦5+2+8
+3.4Round 4BLING223NT♥4+1+13
+3.4Round 6PANDA114♥♠6+3+10
+2.7Round 8BURGESS222♠♥Q-2+5
+2.2Round 7SHENZHEN193♥♠6-1+0
+2.1Round 4BLING274♣♦A=+1
+1.8Round 2SANYA-HONGYE112♠♣8-1+5
+1.7Round 6PANDA84♥♦6-1+10
+1.4Round 7SHENZHEN175♦♥A+1-11
+1.3Round 2SANYA-HONGYE133NT♥2+1+1
+0.9Round 3CHIME182NT♥6+1+6
+0.3Round 6PANDA94♥♣10+1+0
+0.1Round 4BLING253NT♠4=+0
-0.1Round 3CHIME194♥♣2+1+0
-0.1Round 6PANDA104♥♠4=+1
-0.4Round 3CHIME203NT♣2+1+1
-0.6Round 6PANDA131NT♠3+2-10
-0.9Round 8BURGESS283♠♥A=+0
-1.0Round 3CHIME214♠♥10+1+0
-1.0Round 4BLING263♠♣A=-11
-1.1Round 7SHENZHEN153♥♦K-1-2
-1.3Round 3CHIME173♠♣7-2-6
-1.8Round 2SANYA-HONGYE86♠x♥5-3+0
-1.8Round 4BLING282♥♠J+2-1
-2.2Round 7SHENZHEN202♠♦J=+0
-2.2Round 8BURGESS254♠x♣5-1-5
-2.3Round 2SANYA-HONGYE93♠♥A+1-7
-3.0Round 7SHENZHEN185♠♣A+2-17
-3.7Round 8BURGESS242NT♥2+3-6
-4.1Round 2SANYA-HONGYE103NT♣7+2-2
-4.1Round 8BURGESS263♥♣A-1+0
-4.2Round 2SANYA-HONGYE145♦♣K-1-11
-4.2Round 7SHENZHEN214♠♥A-1-6
-11.1Round 3CHIME161NTx♣3+3-12