LIANG Yixiong · HUBEI DONGFENG

292rank
+19.8Butler · 140 bds
+0.14per board
±4.5swing
-0.17vs par /bd · #403/672
+0.18adjusted /bd
Butler per round: 4.4 -5.4 -3.9 -2.4 6 -21.8 -9 36.6 1.6 19.6 5.2 -10.1 0.2 -1.2by round

vs par split: bidding -0.43 · play -0.07

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted +0.18/bd

Card play — on target: opening leads 89.5% #122 of 671 · declarer play 87.9% #109 of 671 · defence 85.0% #341 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·89.5% (19)
Declarer play·87.9% (33)
Defence·85.0% (40)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (3) · ♦ 83.3% (6) · ♣ 85.7% (7)

vs par by strain: a suit -0.50 (104)

vs par by level: part-score -0.02 (45) · game -1.36 (52) · slam +2.86 (7)

By role: declaring +0.39/bd (-1.78 vs par · 82) · defending -0.20/bd (+2.10 vs par · 58)

By vulnerability: vulnerable +0.19/bd (-0.74 vs par · 84) · not vulnerable +0.07/bd (+0.68 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2S.LiuJ.Pochron – K.OmernikClosed10+4.4+0.44-3.90
Round 3S.LiuA.Budirahardja – R.EffendyClosed10-5.4-0.54+1.20
Round 4S.LiuN.Chen – Z.GuoClosed10-3.9-0.39-0.40
Round 5S.LiuA.Hsiao – V.LiuOpen10-2.4-0.24-1.20
Round 6S.LiuA.Grant – A.KerOpen10+6.0+0.60-0.50
Round 7S.LiuV.Batov – I.BonevClosed10-21.8-2.18-3.00
Round 8S.LiuY.Sun – Y.ZhangClosed10-9.0-0.90-1.80
Round 9S.LiuE.Scanavino – R.MaffeiClosed10+36.6+3.66+3.80
Round 10S.LiuJ.Seamon-Molson – T.SokolowClosed10+1.6+0.16-1.10
Round 11S.LiuJ.Ai – Q.ChengOpen10+19.6+1.96+2.40
Round 12S.LiuR.Van Prooijen – O.EskesOpen10+5.2+0.52+1.60
Round 13S.LiuM.Gordon – C.BurgerOpen10-10.1-1.01+1.90
Round 14S.LiuM.Barel – Y.ZackOpen10+0.2+0.02-2.10
Round 15S.LiuZ.Nagy – D.LilleyOpen10-1.2-0.12+0.70

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
+13.1Round 11YANG JING165♦x♦Q-6+12
+12.1Round 9PALERMO232♠x♦2-3+12
+11.2Round 3GABSI274♠x♠3=+12
+9.0Round 9PALERMO253N♦5=+10
+8.5Round 9PALERMO213N♦4-1+11
+7.6Round 12AUKEN284♠♦K-1+11
+7.1Round 2POLISH SENIORS146♦♣J+1-15
+7.1Round 9PALERMO224♠♣3=+5
+6.8Round 13GORDON86♠♠3-1+17
+6.6Round 5WELLWISE123N♥3-4+7
+6.4Round 5WELLWISE156♦♠J=-2
+5.4Round 12AUKEN243♠♣3=+0
+5.2Round 10SEAMON-MOLSON94♥♠2=+8
+5.1Round 6GRANT214♥♣A+2+1
+4.5Round 8ZHEJIANG HUAMEN193♥♠J+1+2
+4.5Round 13GORDON66♣♥6-1+14
+4.4Round 9PALERMO304♠x♣K-1+6
+4.4Round 15HOFFMAN256♠♥3-1+16
+4.3Round 15HOFFMAN303N♠K=-3
+4.2Round 3GABSI265♣♦A+1+8
+4.0Round 15HOFFMAN243♣♠Q-2+0
+3.8Round 6GRANT223♥♦2-5+8
+3.7Round 8ZHEJIANG HUAMEN154♥♦Q-1+6
+3.7Round 14HERBST204♠♦6+1+1
+3.6Round 4BEIJING ZHU YE51N♦5+1+5
+3.6Round 4BEIJING ZHU YE101♠♣J+1+6
+3.6Round 12AUKEN223N♥A-1+5
+3.5Round 10SEAMON-MOLSON25♦♥Q=+0
+3.2Round 14HERBST153♦♣A+1+1
+3.1Round 4BEIJING ZHU YE93♦♥8=+6
+3.0Round 3GABSI234♠♣10+2+1
+2.8Round 11YANG JING122♥♦A-2+11
+2.7Round 6GRANT241N♠K+1+0
+2.7Round 9PALERMO261N♣5+2+0
+2.6Round 2POLISH SENIORS163N♥K-1+4
+2.6Round 8ZHEJIANG HUAMEN122♠♥4+1+0
+2.6Round 15HOFFMAN262♠♣10+2+1
+2.4Round 14HERBST164♠♣6=+0
+2.2Round 4BEIJING ZHU YE72♠♠3+2+1
+2.1Round 6GRANT303N♣6-2+6
+2.1Round 11YANG JING183♣♠4=+0
+2.1Round 14HERBST183♥♥A+1+6
+2.0Round 11YANG JING145♦♥K=-14
+1.8Round 2POLISH SENIORS122♥♦J+1+0
+1.8Round 7CHATEAU ROSSENOVO21N♦9+1+0
+1.7Round 2POLISH SENIORS155♥♦K=+0
+1.7Round 11YANG JING153♠♦Q=+6
+1.5Round 4BEIJING ZHU YE33N♥5+1-1
+1.5Round 8ZHEJIANG HUAMEN173N♥7+1-5
+1.3Round 11YANG JING173♦♣A-1+4
+1.3Round 13GORDON74♥♠9+1+0
+1.2Round 5WELLWISE113♣♠7-2+5
+1.2Round 10SEAMON-MOLSON33♠♠5+1+1
+1.2Round 13GORDON14♠♦7=+0
+1.0Round 8ZHEJIANG HUAMEN143♦♥7-2+0
+1.0Round 15HOFFMAN294♠♣A=+0
+0.9Round 7CHATEAU ROSSENOVO65♥♣J=+0
+0.9Round 9PALERMO244♥♦6=-5
+0.9Round 11YANG JING203N♠5+2+13
+0.8Round 7CHATEAU ROSSENOVO44♥♠8+1+0
+0.7Round 5WELLWISE143♣♠Q-1+2
+0.7Round 7CHATEAU ROSSENOVO103♥♣Q=+0
+0.6Round 14HERBST134♠♣K+2-6
+0.5Round 5WELLWISE162♠♣A+1+0
+0.5Round 12AUKEN233N♠Q-1+6
+0.4Round 4BEIJING ZHU YE63♠♣10+2-10
+0.4Round 6GRANT232♥♦5+1+0
+0.4Round 14HERBST191N♠6=-5
+0.3Round 3GABSI212N♣10=+1
+0.3Round 13GORDON101N♠J+2+1
+0.2Round 2POLISH SENIORS203N♥5+3-13
+0.2Round 10SEAMON-MOLSON71N♦7=+9
+0.2Round 11YANG JING194♠♥8=+0
+0.2Round 15HOFFMAN224♠♥4+1+5
+0.1Round 7CHATEAU ROSSENOVO14♥♣8=+1
+0.0Round 3GABSI251N♠9=+0
+0.0Round 6GRANT283N♣Q+2+0
-0.0Round 7CHATEAU ROSSENOVO31N♣A-2-9
+0.0Round 12AUKEN214♦♥A=+1
+0.0Round 13GORDON94♠♦3+1+0
-0.1Round 4BEIJING ZHU YE23N♠10+1+0
-0.1Round 8ZHEJIANG HUAMEN162♥♣A-1+1
-0.2Round 2POLISH SENIORS192♠♣A=+1
-0.2Round 6GRANT274♥♦K-1-5
-0.2Round 12AUKEN253N♣J+1+5
-0.3Round 10SEAMON-MOLSON54♠♣J+2-11
-0.4Round 9PALERMO285♦♠K+1+5
-0.4Round 14HERBST171N♠4=-1
-0.5Round 10SEAMON-MOLSON64♠♣A=+0
-0.6Round 5WELLWISE204♠♣A=+1
-0.7Round 3GABSI223N♥2+1+5
-0.8Round 7CHATEAU ROSSENOVO94♥♣6+2+11
-0.8Round 13GORDON34♠♥A+1+0
-0.9Round 10SEAMON-MOLSON11N♦K-1-4
-1.1Round 6GRANT264♠♠7=-5
-1.2Round 11YANG JING132♥♠5=-1
-1.3Round 10SEAMON-MOLSON83♦x♠3-1-5
-1.3Round 12AUKEN304♥♦A-1-5
-1.4Round 2POLISH SENIORS174♣♠J+1-8
-1.4Round 4BEIJING ZHU YE83♠♦Q=+0
-1.6Round 2POLISH SENIORS184♠♣A-1-4
-1.8Round 6GRANT293♠♥J-2-2
-1.8Round 10SEAMON-MOLSON103♠♣5+1-2
-1.9Round 7CHATEAU ROSSENOVO74♠♥5-1-6
-2.0Round 15HOFFMAN281N♣6-1-1
-2.2Round 12AUKEN274♥♠A=+6
-2.2Round 14HERBST144♠♠A+2-14
-2.3Round 5WELLWISE184♠♣3-1-5
-2.4Round 8ZHEJIANG HUAMEN182♠♥Q-1-4
-2.4Round 14HERBST113♥♦4-1+2
-2.6Round 8ZHEJIANG HUAMEN204♠♦J=+0
-2.6Round 9PALERMO271♠♦9+2+0
-2.8Round 2POLISH SENIORS113N♦J-1-5
-2.9Round 5WELLWISE172♠♣J=-6
-3.0Round 2POLISH SENIORS132♠♣4=+1
-3.3Round 3GABSI303N♦5=+6
-3.3Round 11YANG JING113♦♥A+2-7
-3.5Round 12AUKEN292♠♥Q=-5
-3.6Round 15HOFFMAN231N♦2=+0
-3.7Round 10SEAMON-MOLSON42♠x♣3-1-7
-4.1Round 13GORDON24♥♠7+1+0
-4.2Round 5WELLWISE193♠♣A=-6
-4.4Round 15HOFFMAN214♠♣Q-1-5
-4.7Round 7CHATEAU ROSSENOVO55♠x♦Q-1-7
-4.7Round 12AUKEN264♥♣4-2-8
-5.0Round 6GRANT254♥♥4-2-8
-5.1Round 9PALERMO293♣♣6=-6
-5.3Round 8ZHEJIANG HUAMEN113N♥3-1-8
-6.2Round 3GABSI243N♣K=-6
-6.3Round 3GABSI284♥♦6=-5
-7.2Round 4BEIJING ZHU YE43N♣K=+1
-7.2Round 14HERBST124♠x♠5-2-5
-7.6Round 3GABSI294♦♥5+2-10
-7.7Round 15HOFFMAN273N♣6=-6
-7.8Round 5WELLWISE135♣x♦5=-8
-8.2Round 13GORDON44♠♦2-1-13
-9.6Round 4BEIJING ZHU YE14♥x♥5-3-12
-11.1Round 13GORDON56♦♥J=+0
-11.9Round 8ZHEJIANG HUAMEN136♠♥A=-10
-18.7Round 7CHATEAU ROSSENOVO85♥x♥6-8-20