KONG Maoliang · DARUI INDUSTRY

140rank
+12.6Butler · 21 bds
+0.60per board
±5.0swing
-1.62vs par /bd
+0.69adjusted /bd
Butler per round: -0.5 22.6 -9.5by round

vs par split: bidding -0.57 · play -1.05

Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted +0.69/bd

Card play — on target: opening leads 80.0% · declarer play 55.6% · defence 72.7%

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)100.0% (3)
Declarer play33.3% (3)66.7% (6)
Defence66.7% (3)75.0% (8)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (1) · ♣ 100.0% (2)

vs par by strain: NT -3.71 (7) · a suit -0.57 (14)

vs par by level: part-score +0.43 (7) · game -0.36 (11) · slam -11.00 (3)

By role: declaring +0.39/bd (-6.40 vs par · 10) · defending +0.79/bd (+2.73 vs par · 11)

By vulnerability: vulnerable +0.60/bd (-5.00 vs par · 10) · not vulnerable +0.60/bd (+1.46 vs par · 11)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2L.HuangJ.Dai – L.YangClosed7-0.5-0.07+2.14
Round 4L.HuangI.Coldea – B.MarinaClosed7+22.6+3.23-1.86
Round 6L.HuangS.Chen – J.LiClosed7-9.5-1.36-5.14

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
+11.4Round 4ROMANIA266♦♣Q=-2
+8.8Round 4ROMANIA243NT♠6-1+11
+8.2Round 2HUANG LONG TEAM134♠♥8-2+10
+3.9Round 4ROMANIA275♣♦A+1+1
+3.5Round 4ROMANIA283NT♠5-2+8
+2.9Round 6SHENZHEN NANGANG POWER94NT♠5+2-12
+2.8Round 6SHENZHEN NANGANG POWER112♥♣8-1+5
+2.6Round 2HUANG LONG TEAM93♣♦A+2+6
+1.8Round 2HUANG LONG TEAM143♦♦3-1+4
+1.0Round 2HUANG LONG TEAM125♣♥A-1-1
-0.1Round 6SHENZHEN NANGANG POWER131NT♠A-1-1
-0.3Round 2HUANG LONG TEAM114♠♥K+1+10
-1.0Round 4ROMANIA253NT♣2+1-12
-2.0Round 4ROMANIA223♦♣A-2-2
-2.0Round 4ROMANIA236♣♠7-1-17
-2.8Round 6SHENZHEN NANGANG POWER145♣♠3=-3
-3.1Round 2HUANG LONG TEAM83♣♦2=+0
-3.3Round 6SHENZHEN NANGANG POWER103NT♠Q-1-6
-3.5Round 6SHENZHEN NANGANG POWER124♠♦A-1-10
-5.5Round 6SHENZHEN NANGANG POWER82♠♣A-1-9
-10.7Round 2HUANG LONG TEAM106NT♥5-3-14