LING Zhongwen · SHAOGUAN RENHUA

593rank
-39.0Butler · 35 bds
-1.11per board
±3.5swing
-0.66vs par /bd · #347/579
-1.05adjusted /bd
Butler per round: -11.3 0.5 -11.6 -20.5 3.9by round

vs par split: bidding -0.03 · play -0.63

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted -1.05/bd

Card play — on target: opening leads 75.0% #355 of 579 · declarer play 61.5% #450 of 579 · defence 93.3% #128 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)75.0% (4)
Declarer play50.0% (4)66.7% (9)
Defence100.0% (8)85.7% (7)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 50.0% (4) · ♦ 100.0% (3)

vs par by strain: NT -0.36 (14) · a suit -0.86 (21)

vs par by level: part-score -0.50 (14) · game +0.74 (19) · slam -15.00 (2)

By role: declaring -0.72/bd (-3.85 vs par · 20) · defending -1.64/bd (+3.60 vs par · 15)

By vulnerability: vulnerable -0.62/bd (-1.79 vs par · 19) · not vulnerable -1.71/bd (+0.69 vs par · 16)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1G.MiaoA.Black – P.KingClosed7-11.3-1.61+0.00
Round 3G.MiaoD.Huang – Z.WuClosed7+0.5+0.07+1.29
Round 4G.MiaoY.Zhang – Z.LiOpen7-11.6-1.66-7.43
Round 6G.MiaoC.Lin – J.ChenClosed7-20.5-2.93+0.29
Round 7Z.FangG.Li – S.WangClosed7+3.9+0.56+2.57

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
+6.1Round 7HONG KONG HAI JIU174♠♥2=+7
+4.5Round 3GUANGZHOU PEARL RIVE216NT♦5=-13
+3.6Round 7HONG KONG HAI JIU214♠♦6-2+6
+3.2Round 4BEYOND275♣♦A=+0
+3.1Round 7HONG KONG HAI JIU183NT♥5-2+6
+2.8Round 7HONG KONG HAI JIU194♠♣6-2+2
+2.0Round 3GUANGZHOU PEARL RIVE152♠♦6=+0
+1.9Round 1BLACK23NT♥6-2+6
+1.4Round 4BEYOND264♥♣Q+2-13
+0.7Round 3GUANGZHOU PEARL RIVE182♥♣A=+0
+0.6Round 3GUANGZHOU PEARL RIVE172♠♥A-1+3
+0.3Round 3GUANGZHOU PEARL RIVE202♥x♦A-2+13
+0.3Round 7HONG KONG HAI JIU204♥♦8+2-13
+0.2Round 1BLACK62NT♦Q=+6
-0.0Round 4BEYOND253NT♣4+2-12
-0.2Round 1BLACK53♠♥10=+0
-0.3Round 1BLACK12♦♠A-2-5
-0.3Round 6CTBA113♦♦10-1-2
-0.9Round 6CTBA132♠♥A+1+0
-1.5Round 4BEYOND243NT♠4+1+1
-2.0Round 4BEYOND223♦♦2-2-2
-2.0Round 4BEYOND236♣♦10-1-17
-2.0Round 6CTBA94♥♦J+1+12
-2.9Round 3GUANGZHOU PEARL RIVE193NT♥2+2+17
-3.0Round 1BLACK73NT♥10+1+0
-3.3Round 6CTBA83NT♣J+1+0
-3.9Round 6CTBA102NT♥7-3-4
-4.0Round 6CTBA145♠x♦A-1-5
-4.7Round 3GUANGZHOU PEARL RIVE163NT♥6+3-11
-4.9Round 1BLACK32♣♥8-1-5
-5.0Round 1BLACK41NT♣7-2-2
-5.6Round 7HONG KONG HAI JIU163NT♠2=+0
-6.1Round 6CTBA123NT♥2=+1
-6.4Round 7HONG KONG HAI JIU155♦x♥A=+10
-10.7Round 4BEYOND282♠x♠Q-3-9