YANG Lixin · HUANG LONG TEAM

397rank
-10.7Butler · 49 bds
-0.22per board
±4.8swing
-2.47vs par /bd · #561/579
+0.14adjusted /bd
Butler per round: 0.5 7.7 6.7 1.6 12.2 -11.4 -28by round

vs par split: bidding -1.53 · play -0.94

Strength of schedule: opponents averaged +0.36/bd (a tough draw) → opponent-adjusted +0.14/bd

Card play — on target: opening leads 83.3% #177 of 579 · declarer play 62.5% #440 of 579 · defence 88.9% #243 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)80.0% (5)
Declarer play40.0% (5)72.7% (11)
Defence75.0% (4)92.9% (14)

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

vs par by strain: NT -1.92 (12) · a suit -2.65 (37)

vs par by level: part-score -1.56 (23) · game -3.14 (21) · slam -3.80 (5)

By role: declaring -0.27/bd (-4.81 vs par · 31) · defending -0.14/bd (+1.56 vs par · 18)

By vulnerability: vulnerable -0.83/bd (-3.79 vs par · 24) · not vulnerable +0.37/bd (-1.20 vs par · 25)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.DaiM.Kong – L.HuangClosed7+0.5+0.07-2.14
Round 3J.DaiR.Levin – S.WeinsteinOpen7+7.7+1.10-0.43
Round 4J.DaiM.Seamon – J.CayneClosed7+6.7+0.96-4.43
Round 5J.DaiG.Zhang – S.LiuOpen7+1.6+0.23+0.43
Round 6J.DaiL.Soudan – C.GarnierClosed7+12.2+1.74-0.14
Round 7J.DaiJ.Piekarek – A.SmirnovClosed7-11.4-1.63-2.57
Round 8J.DaiL.Cheung – C.FungClosed7-28.0-4.00-8.00

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 4CAYNE266♦♣Q=-2
+10.7Round 2DARUI INDUSTRY106NT♥5-3+14
+9.5Round 6GUADELOUPE83♠x♣A-4+9
+6.5Round 5SHAOGUAN BRIDGE ASOCIATION67♣♣3=-2
+6.5Round 6GUADELOUPE123NT♠2+1+0
+6.1Round 3NICKELL165♦♥6+1+11
+6.1Round 3NICKELL214♦x♥A-4+16
+3.9Round 4CAYNE275♣♦A+1+1
+3.1Round 2DARUI INDUSTRY83♣♦2=+0
+2.8Round 6GUADELOUPE114♣♣2-1+5
+2.8Round 7LITTLE MECK181NT♠3+1-1
+2.0Round 3NICKELL194NT♦5=-17
+1.8Round 5SHAOGUAN BRIDGE ASOCIATION13NT♥6=+0
+1.2Round 3NICKELL182♠♥Q-1+2
+1.2Round 6GUADELOUPE103♠♦K=+0
+0.9Round 4CAYNE253NT♣3+3-12
+0.9Round 6GUADELOUPE133♠♥A=+0
+0.8Round 4CAYNE283NT♣4-1+6
+0.6Round 5SHAOGUAN BRIDGE ASOCIATION22♥♠10+1+0
+0.5Round 3NICKELL171NT♠K=-2
+0.3Round 2DARUI INDUSTRY114♠♥K+1-10
+0.2Round 5SHAOGUAN BRIDGE ASOCIATION33NT♠10-1+5
-0.0Round 4CAYNE222♥♦A+1+0
-0.2Round 3NICKELL153♦♣8-1+2
-0.3Round 7LITTLE MECK173♠♥2+1-1
-0.3Round 7LITTLE MECK204♠♦3+2+13
-0.4Round 5SHAOGUAN BRIDGE ASOCIATION51♥♣A+2+0
-0.4Round 6GUADELOUPE144♠x♦K-2+0
-1.0Round 2DARUI INDUSTRY125♣♥A-1+1
-1.0Round 5SHAOGUAN BRIDGE ASOCIATION74♠♥3=+0
-1.2Round 7LITTLE MECK194♦♠A=+0
-1.2Round 8HKJ9244♠x♥Q-2-4
-1.8Round 2DARUI INDUSTRY143♦♦3-1-4
-2.0Round 4CAYNE236♣♦10-1-17
-2.0Round 7LITTLE MECK214♠♥6-1-5
-2.4Round 8HKJ9254♠x♣K-2-7
-2.6Round 2DARUI INDUSTRY93♣♦A+2-6
-2.6Round 8HKJ9231NT♠4-2-3
-3.2Round 8HKJ9273♠♥A=-6
-3.5Round 8HKJ9284♥♣6-2-11
-3.7Round 7LITTLE MECK162♦♠9+3-10
-4.0Round 8HKJ9226♦♥9-1-12
-6.1Round 5SHAOGUAN BRIDGE ASOCIATION43NT♣6+1+0
-6.7Round 7LITTLE MECK154♠♥2-1-14
-8.0Round 3NICKELL203♦♥8+1-15
-8.2Round 2DARUI INDUSTRY134♠♥8-2-10
-8.3Round 4CAYNE242♣xx♦5+1-7
-8.3Round 6GUADELOUPE93♦♣A+2-15
-11.1Round 8HKJ9263NT♥10-2-13