YANG Lixin · CHINA OPEN

33rank
+57.7Butler · 70 bds
+0.82per board
±4.4swing
+1.21vs par /bd · #16/553
+0.65adjusted /bd
Butler per round: 18.6 -2.2 -7.2 7.9 -0.5 20.4 20.7by round

vs par split: bidding +0.43 · play +0.79

Strength of schedule: opponents averaged -0.17/bd (an easy draw) → opponent-adjusted +0.65/bd

Card play — on target: opening leads 66.7% #499 of 551 · declarer play 100.0% #1 of 551 · defence 89.7% #105 of 553

Card play by contract type — on target
vs NTvs a suit
Opening leads25.0% (4)81.8% (11)
Declarer play100.0% (6)100.0% (12)
Defence81.8% (11)92.9% (28)

Opening leads by suit led: ♠ 50.0% (4) · ♥ 50.0% (4) · ♦ 100.0% (1) · ♣ 83.3% (6)

vs par by strain: NT +0.32 (22) · a suit +1.62 (48)

vs par by level: part-score -0.68 (19) · game +1.33 (42) · slam +4.67 (9)

By role: declaring +0.97/bd (-1.55 vs par · 31) · defending +0.71/bd (+3.41 vs par · 39)

By vulnerability: vulnerable +1.25/bd (+2.38 vs par · 37) · not vulnerable +0.35/bd (-0.09 vs par · 33)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.DaiO.Wademark – N.OrnerdalClosed10+18.6+1.86+5.00
Round 2J.DaiA.Bianchedi – A.MadalaOpen10-2.2-0.22-0.80
Round 4J.DaiA.Rasmussen – K.FyrunOpen10-7.2-0.72+1.10
Round 6J.DaiJ.Voldoire – M.LewisOpen10+7.9+0.79+1.30
Round 7J.DaiK.Konow – F.BrondumClosed10-0.5-0.05+0.10
Round 8J.DaiR.Kvaran – B.KvaranClosed10+20.4+2.04+1.20
Round 10J.DaiM.Henneberg – J.HennebergClosed10+20.7+2.07+0.60

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
+14.1Round 1VIKINGS57♠♥2-1+14
+11.4Round 1VIKINGS95♠♥K-2+14
+10.8Round 10HENNEBERG54♠♦J-1+13
+9.7Round 6COVFEFE 4256♣♠K-1+13
+7.7Round 7TEAM PHARMASERVICE104♥♦4=+1
+6.8Round 10HENNEBERG35♣♥2-2+11
+6.7Round 8KVARAN185♠♦K-1+9
+6.5Round 2LAVAZZA136♠♥3=+0
+5.6Round 6COVFEFE 4296♥♣9-1+15
+5.6Round 8KVARAN143NT♣J=+3
+4.4Round 1VIKINGS33NT♠10+1+8
+4.0Round 1VIKINGS103NT♠2-1+1
+3.6Round 8KVARAN163♠♣J-2-11
+3.5Round 10HENNEBERG73♥♣A+1+2
+3.4Round 7TEAM PHARMASERVICE24♥♠Q=+0
+3.2Round 2LAVAZZA202♠♣J-2+3
+3.1Round 6COVFEFE 4264♥♥10+2+13
+3.0Round 4ATLANTIC34♠♥Q+2+11
+2.9Round 4ATLANTIC94♥♦9-1+10
+2.8Round 8KVARAN124♥♠K=+1
+2.7Round 7TEAM PHARMASERVICE84♥♣A=+0
+2.7Round 8KVARAN134♥♠10=+0
+2.6Round 8KVARAN116♥♣K+1+11
+1.7Round 2LAVAZZA172♣♥3=-1
+1.7Round 10HENNEBERG23NT♦Q-1+1
+1.4Round 10HENNEBERG93♦♠A-1-3
+1.3Round 4ATLANTIC41NT♦4+1+1
+1.2Round 1VIKINGS44♥♣Q+2+13
+1.1Round 6COVFEFE 4243NT♠6+2+0
+1.1Round 8KVARAN192♦♠4-1+8
+0.9Round 2LAVAZZA114♠♥3+1+0
+0.9Round 2LAVAZZA123NT♠4+1+0
+0.9Round 7TEAM PHARMASERVICE53NT♥J+1+0
+0.9Round 7TEAM PHARMASERVICE63NT♦K+1+0
+0.7Round 1VIKINGS25♠♥3=+0
+0.7Round 7TEAM PHARMASERVICE43NT♥J=+1
+0.1Round 10HENNEBERG16♥♥8+1-11
-0.0Round 1VIKINGS73NT♦A+1+0
+0.0Round 4ATLANTIC62♥♣9-2+0
-0.0Round 10HENNEBERG85♠x♦A-2+0
-0.1Round 10HENNEBERG64♥♥J=+1
-0.2Round 2LAVAZZA141NT♥3+1+0
-0.2Round 4ATLANTIC22NT♣8+1+10
-0.2Round 4ATLANTIC104♠♦8=+0
-0.4Round 7TEAM PHARMASERVICE31NT♣Q=+0
-0.4Round 8KVARAN202♥♥8+1+0
-0.5Round 6COVFEFE 4304♥♦K-1-10
-0.8Round 10HENNEBERG43NT♠6+3-1
-0.9Round 2LAVAZZA164♥♣3=+1
-1.1Round 6COVFEFE 4283NT♣2=-1
-1.3Round 6COVFEFE 4273NT♥6+2-1
-1.5Round 8KVARAN152♦♦2=-5
-1.8Round 4ATLANTIC12♠♥2-1-4
-1.8Round 4ATLANTIC75♦♥J=+2
-1.8Round 6COVFEFE 4212NT♠3-1-4
-2.0Round 1VIKINGS16♠♦A=+0
-2.2Round 2LAVAZZA152♠♥A+1+0
-2.6Round 4ATLANTIC54♠♣4-1-5
-2.7Round 10HENNEBERG104♠♥3-2-7
-2.8Round 8KVARAN172♠♦A-1-4
-3.0Round 7TEAM PHARMASERVICE92NT♠2+1+0
-3.4Round 6COVFEFE 4225♦♠Q=+1
-3.5Round 6COVFEFE 4235♥♣6-2-13
-4.5Round 2LAVAZZA181NT♣10=-5
-4.9Round 7TEAM PHARMASERVICE14♥♠A=+0
-5.3Round 1VIKINGS66♠♣5=+0
-7.6Round 2LAVAZZA193NT♥3=-6
-7.8Round 4ATLANTIC84♠♥6+2-14
-8.5Round 7TEAM PHARMASERVICE74♠♣A+1-1
-9.9Round 1VIKINGS86NT♣3=+0