CHEN Jien · CHINA OPEN TEAM 1

74rank
+25.4Butler · 84 bds
+0.30per board
±4.8swing
+0.37vs par /bd
-0.07adjusted /bd
Butler per round: 46.3 46.3 46.3 -20.9 -20.9 -20.9by round

vs par split: bidding +0.05 · play +0.32

Strength of schedule: opponents averaged -0.38/bd (an easy draw) → opponent-adjusted -0.07/bd

Card play — on target: opening leads 82.4% · declarer play 76.9% · defence 91.7%

Bidding activity — not a pass: 55.2% (133/241)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)92.3% (13)
Declarer play100.0% (4)72.7% (22)
Defence92.3% (13)91.3% (23)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 66.7% (3) · ♦ 50.0% (4) · ♣ 100.0% (7)

vs par by strain: NT +1.22 (23) · a suit +0.05 (61)

vs par by level: part-score +1.40 (35) · game +0.10 (42) · slam -3.14 (7)

By role: declaring -0.43/bd (-2.23 vs par · 48) · defending +1.29/bd (+3.83 vs par · 36)

By vulnerability: vulnerable +0.67/bd (+1.05 vs par · 42) · not vulnerable -0.06/bd (-0.31 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64Y.CaiP.Saada – A.LengyClosed14-9.5-0.68-2.43
Round of 64Y.CaiP.Saada – A.LengyClosed14+27.8+1.99+1.64
Round of 64Y.CaiI.Bareket – A.LengyClosed14+28.0+2.00-0.21
Round of 32Y.CaiJ.Gu – D.ChenClosed14-13.4-0.96+3.14
Round of 32Y.CaiJ.Gu – D.ChenClosed14-5.6-0.40-0.29
Round of 32Y.CaiJ.Gu – D.ChenClosed14-1.9-0.14+0.36

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
+13.4Round of 64PATRICK SAADA533NTx♠T-4+14
+10.9Round of 64PATRICK SAADA314♥♣K=+11
+8.8Round of 32TRICK OR TREAT412NT♦2+1+10
+7.6Round of 64PATRICK SAADA334♥♠K=+6
+7.0Round of 64PATRICK SAADA485♥x♠K-2+12
+6.9Round of 64PATRICK SAADA192♠x♠A-4+5
+6.8Round of 32TRICK OR TREAT475♠♥A-2+7
+6.6Round of 64PATRICK SAADA423♥♠4-2+9
+6.5Round of 64PATRICK SAADA323NT♥J-2+17
+6.5Round of 32TRICK OR TREAT373♠♦T=+11
+6.1Round of 64PATRICK SAADA282♣x♠4-2+2
+6.1Round of 32TRICK OR TREAT493NT♣6=+0
+5.9Round of 64PATRICK SAADA433NT♣2=-2
+5.4Round of 32TRICK OR TREAT181NT♠6=+9
+5.1Round of 64PATRICK SAADA506♣♠6-2+0
+4.5Round of 64PATRICK SAADA213♦♣K=+5
+4.2Round of 32TRICK OR TREAT352♥♣K-1-1
+4.1Round of 32TRICK OR TREAT165♣♥A=+13
+4.0Round of 64PATRICK SAADA414♣♥A=+7
+3.9Round of 64PATRICK SAADA556♥♠J=+0
+3.7Round of 32TRICK OR TREAT252♦♣6-1+5
+3.6Round of 32TRICK OR TREAT194♥x♠A-1+6
+3.4Round of 64PATRICK SAADA542NT♣8-1+5
+3.4Round of 32TRICK OR TREAT302♠♥J=+5
+3.2Round of 32TRICK OR TREAT482NT♥5-1+5
+2.6Round of 64PATRICK SAADA184♠♥Q=+0
+2.5Round of 64PATRICK SAADA383NT♦J+2+1
+2.5Round of 32TRICK OR TREAT532♥♥J-1-2
+2.3Round of 32TRICK OR TREAT513♣♦3+1+0
+2.0Round of 64PATRICK SAADA244♠♣A+1+0
+1.9Round of 64PATRICK SAADA304♥♦7=+0
+1.8Round of 32TRICK OR TREAT285♦♠K-1+6
+1.8Round of 32TRICK OR TREAT562♥♦6-2+11
+1.0Round of 32TRICK OR TREAT403♠♣6+1+12
+1.0Round of 32TRICK OR TREAT434♠x♠K=+4
+0.9Round of 64PATRICK SAADA474♠♦3+3-17
+0.7Round of 64PATRICK SAADA443NT♥4+2+0
+0.7Round of 32TRICK OR TREAT243♦♣J-1+2
+0.5Round of 64PATRICK SAADA264♠♥A+1+0
+0.3Round of 32TRICK OR TREAT332♥♣3=+0
+0.2Round of 64PATRICK SAADA343NT♣4+1+0
+0.1Round of 64PATRICK SAADA524♣♠9=+0
-0.0Round of 64PATRICK SAADA233♦♣3+3-10
-0.1Round of 64PATRICK SAADA453NT♥4+3+11
-0.1Round of 32TRICK OR TREAT394♠♣Q+1+0
-0.1Round of 32TRICK OR TREAT502♠♣K+1+7
-0.3Round of 32TRICK OR TREAT314♥♣2+1+0
-0.6Round of 32TRICK OR TREAT522NT♦5-2-1
-0.7Round of 64PATRICK SAADA275♠♥A=-1
-0.8Round of 64PATRICK SAADA363NT♥4+1+0
-0.8Round of 64PATRICK SAADA372♥♠7+2-8
-1.0Round of 64PATRICK SAADA403NT♦4+3-14
-1.0Round of 32TRICK OR TREAT173NT♣T+2+0
-1.3Round of 32TRICK OR TREAT424♥♠3=-1
-1.5Round of 64PATRICK SAADA204♠x♣7-2-8
-1.5Round of 64PATRICK SAADA493NT♥7+3-1
-1.6Round of 32TRICK OR TREAT463♦♣3-1-4
-1.8Round of 64PATRICK SAADA464♥♣4+2-11
-1.9Round of 64PATRICK SAADA353♣♠7+1+0
-1.9Round of 64PATRICK SAADA393♣♦Q=+0
-1.9Round of 32TRICK OR TREAT293♥♣Q=-1
-2.0Round of 32TRICK OR TREAT273♠♥5+1-2
-2.2Round of 64PATRICK SAADA163NT♦7+4-2
-2.5Round of 32TRICK OR TREAT543NT♥3-1+1
-2.6Round of 64PATRICK SAADA513♦♣3+1+0
-3.1Round of 32TRICK OR TREAT323NT♥6-1-6
-3.4Round of 64PATRICK SAADA152♠♦A=+1
-3.4Round of 32TRICK OR TREAT456♦♥A-1-10
-4.0Round of 32TRICK OR TREAT262♠♥4-2-7
-4.0Round of 32TRICK OR TREAT364♠♦3=-11
-4.2Round of 32TRICK OR TREAT206♠♥K+1+13
-4.3Round of 32TRICK OR TREAT235♣♦T+1+13
-4.5Round of 32TRICK OR TREAT556♠♦4=+0
-4.7Round of 64PATRICK SAADA253NT♠A-2-7
-4.9Round of 32TRICK OR TREAT214♠♥6-1-5
-5.8Round of 32TRICK OR TREAT153NT♣5=+0
-6.0Round of 64PATRICK SAADA294♥♦2-3-6
-6.4Round of 64PATRICK SAADA565♦♠K+1-14
-6.5Round of 32TRICK OR TREAT224♣♦2=-9
-7.8Round of 32TRICK OR TREAT383♥♦3+1-10
-9.0Round of 64PATRICK SAADA223♠♣3+2-7
-10.6Round of 64PATRICK SAADA177♥x♠J-4-12
-11.3Round of 32TRICK OR TREAT343NT♠K-1-12
-12.9Round of 32TRICK OR TREAT446♠♣K-1-13