CAO Jianxin · JIANPING CONSTRUCTION

431rank
-11.9Butler · 110 bds
-0.11per board
±4.6swing
-0.30vs par /bd · #449/672
-0.21adjusted /bd
Butler per round: 8 -16.4 -6.5 -8 8.9 -0.6 19.9 8.3 -23.7 3.7 -5.5by round

vs par split: bidding +0.68 · play -0.55

Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted -0.21/bd

Card play — on target: opening leads 83.3% #279 of 671 · declarer play 92.9% #39 of 671 · defence 75.7% #600 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·83.3% (12)
Declarer play·92.9% (14)
Defence·75.7% (37)

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

vs par by strain: a suit +0.12 (74)

vs par by level: part-score -1.26 (31) · game +1.05 (39) · slam +1.75 (4)

By role: declaring -0.17/bd (-2.12 vs par · 60) · defending -0.04/bd (+1.88 vs par · 50)

By vulnerability: vulnerable -0.67/bd (-1.27 vs par · 64) · not vulnerable +0.67/bd (+1.04 vs par · 46)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3J.GeX.Li – M.KangOpen10+8.0+0.80-0.90
Round 4G.ZanC.Chen – Y.ChuClosed10-16.4-1.64-1.60
Round 5G.ZanR.Lin – T.JiangOpen10-6.5-0.65-1.60
Round 6G.ZanJ.Harsanyi – M.YuenOpen10-8.0-0.80-1.80
Round 7G.ZanK.Mukherjee – A.GoelOpen10+8.9+0.89+0.20
Round 8G.ZanW.Liu – J.ChenClosed10-0.6-0.06+0.50
Round 9G.ZanJ.Lv – Y.ChanOpen10+19.9+1.99+1.90
Round 10G.ZanK.Gupta – R.SinhaOpen10+8.3+0.83-0.30
Round 11G.ZanD.Wu – H.YuOpen10-23.7-2.37-2.20
Round 12G.ZanG.Cui – W.CuiOpen10+3.7+0.37+1.30
Round 15G.ZanJ.Morse – B.KasleClosed10-5.5-0.55+1.20

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
+11.9Round 8SHANXI136♠♣4=+10
+11.5Round 9BEIJING-HONGKONG254♠x♥Q-4+12
+9.7Round 6MUNICH233N♦5=+10
+8.7Round 3ZHEJIANG HUAMEN233♣♥K+2+11
+8.7Round 7INDIA85♦x♥Q=+6
+8.5Round 9BEIJING-HONGKONG213N♦4-1+11
+6.6Round 10CHITLANGIA104♠♣5-2+8
+6.3Round 3ZHEJIANG HUAMEN283N♠7+1+5
+5.9Round 15COMPTON214♠♥7=+7
+5.4Round 12HENAN FENGSHEN243♠♣3=+0
+5.3Round 7INDIA54♠♦Q=+6
+5.2Round 10CHITLANGIA94♥♠4=+8
+5.1Round 6MUNICH214♥♣A+2+1
+5.0Round 12HENAN FENGSHEN225♦♥10-2+6
+4.9Round 15COMPTON282N♥9-4+7
+4.8Round 8SHANXI193N♦Q-2+7
+4.4Round 3ZHEJIANG HUAMEN252N♥10-1+5
+4.4Round 9BEIJING-HONGKONG304♠x♣K-1+6
+4.3Round 8SHANXI143♥♦A-2+5
+4.2Round 9BEIJING-HONGKONG271♦x♥K=+7
+4.1Round 11LIAONING174♠♣Q-3+6
+3.5Round 11LIAONING143N♠4+2-14
+3.4Round 6MUNICH303N♥2-3+7
+3.3Round 3ZHEJIANG HUAMEN303N♥7=-6
+3.3Round 12HENAN FENGSHEN236♦♠6-2+8
+3.2Round 5XINYUANKONGGU192♥♦5+2+2
+2.8Round 7INDIA74♥♦3-1-1
+2.8Round 15COMPTON242♥♣K-1-1
+2.7Round 4CHEN44♦♣Q+1+10
+2.6Round 5XINYUANKONGGU173♠♠5-2+0
+2.6Round 10CHITLANGIA84♠♦A-1-1
+2.4Round 8SHANXI182♠♦Q-1+4
+2.3Round 5XINYUANKONGGU113♠♠2=+6
+1.8Round 7INDIA21N♦5+1+0
+1.5Round 12HENAN FENGSHEN293♠♦K-1+0
+1.2Round 11LIAONING194♠♣J+1+1
+1.1Round 8SHANXI162♠♥K+1+0
+1.0Round 15COMPTON294♠♣A=+0
+0.9Round 7INDIA64♥♥6+1+0
+0.9Round 9BEIJING-HONGKONG244♥♦4=-5
+0.9Round 11LIAONING122♠♣7+2+10
+0.8Round 4CHEN10Pass+3
+0.8Round 7INDIA43N♠9+2+0
+0.8Round 12HENAN FENGSHEN253N♥5+2+6
+0.7Round 3ZHEJIANG HUAMEN223N♥5+1-5
+0.7Round 5XINYUANKONGGU143N♠Q-1+2
+0.7Round 5XINYUANKONGGU162N♥2+1+0
+0.5Round 3ZHEJIANG HUAMEN274♠x♦A-1-1
+0.4Round 4CHEN73♣♥A=-1
+0.3Round 10CHITLANGIA32♥♦K+1+0
+0.2Round 9BEIJING-HONGKONG231N♥4+1+0
+0.2Round 10CHITLANGIA71N♦5=+9
+0.2Round 15COMPTON224♠♥2+1+5
+0.1Round 7INDIA14♥♦8=+1
+0.1Round 7INDIA94♥♦J+1+11
+0.0Round 6MUNICH283N♥10+2+0
-0.0Round 7INDIA33♦♥7-2-9
-0.1Round 4CHEN23N♠10+1+0
-0.2Round 6MUNICH274♥♦K-1-5
-0.3Round 4CHEN85♦♦A-2+1
-0.3Round 12HENAN FENGSHEN285♦x♠A-2+4
-0.4Round 9BEIJING-HONGKONG285♦♥9+1+5
-0.5Round 4CHEN63♠♣10+1-10
-0.9Round 10CHITLANGIA11N♦K-1-4
-1.0Round 10CHITLANGIA41N♣7-1-5
-1.2Round 10CHITLANGIA53N♣J+2-11
-1.3Round 3ZHEJIANG HUAMEN295♦♣A+1+1
-1.3Round 12HENAN FENGSHEN304♥♦A-1-5
-1.4Round 10CHITLANGIA64♠♣K+1-1
-1.5Round 8SHANXI173N♠8+1+5
-1.6Round 5XINYUANKONGGU204♥♥4+1+0
-1.6Round 9BEIJING-HONGKONG222♠♦6+3-6
-1.8Round 6MUNICH243♦♠6-1-5
-2.1Round 10CHITLANGIA24♦♥K+1-6
-2.2Round 4CHEN15♦♥6-2-5
-2.2Round 11LIAONING132♥♦2+1-2
-2.3Round 5XINYUANKONGGU184♠♣A-1-5
-2.3Round 12HENAN FENGSHEN264♠♣A-1-6
-2.4Round 5XINYUANKONGGU153N♣5+1-11
-2.7Round 4CHEN53N♦5-2+0
-2.9Round 6MUNICH264♠♠2+2-6
-2.9Round 11LIAONING154♠♣A-1+2
-3.1Round 9BEIJING-HONGKONG264♠♥2-1-6
-3.1Round 12HENAN FENGSHEN274♥♦Q+1+5
-3.1Round 15COMPTON273♥♦3+1-1
-3.4Round 4CHEN92♠♣2+1-1
-3.4Round 15COMPTON262♣♠3=-6
-3.5Round 15COMPTON254♠♥3+1+14
-3.7Round 8SHANXI153N♣6-1-6
-3.9Round 15COMPTON232♠♠A=-1
-4.0Round 5XINYUANKONGGU122♠♦K-1-5
-4.1Round 11LIAONING183♠♥6=-6
-4.2Round 3ZHEJIANG HUAMEN265♣♦A+1-8
-4.5Round 3ZHEJIANG HUAMEN243♥♠6-1-5
-4.6Round 11LIAONING111♠♥8-2-8
-4.7Round 9BEIJING-HONGKONG291N♠2=-5
-5.0Round 6MUNICH254♥♦6-2-8
-5.3Round 6MUNICH222N♠10=-1
-5.3Round 12HENAN FENGSHEN213N♣4-2-5
-5.4Round 8SHANXI113N♦6+2-4
-5.7Round 5XINYUANKONGGU133N♠2+1-5
-5.9Round 3ZHEJIANG HUAMEN213N♣9-1-6
-6.4Round 15COMPTON303N♦3-2-12
-6.5Round 8SHANXI202♠♠2+2-10
-8.0Round 8SHANXI123N♣Q=-6
-8.4Round 11LIAONING167♠♦9-2-13
-11.0Round 6MUNICH294♦x♠Q=-11
-11.1Round 4CHEN33N♥5-1-13
-11.2Round 11LIAONING206♣♦5=+2
-11.6Round 7INDIA104♥x♣Q-2-12