CHIANG Jeffrey · BANANA

320rank
-62.3Butler · 126 bds
-0.49per board
±5.0swing
-0.47vs par /bd · #302/382
-0.49adjusted /bd
Butler per round: 21.1 -6.8 2.8 -14 27.4 -23.3 -18.2 -26.5 -24.8by round

vs par split: bidding -0.48 · play +0.01

Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted -0.49/bd

Card play — on target: opening leads 79.3% #193 of 382 · declarer play 69.0% #266 of 382 · defence 89.4% #129 of 382

Bidding activity — not a pass: 48.1% #34 of 382 (180/374)

Card play by contract type — on target
vs NTvs a suit
Opening leads70.0% (10)84.2% (19)
Declarer play83.3% (6)65.2% (23)
Defence83.3% (24)92.9% (42)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 60.0% (5) · ♦ 85.7% (7) · ♣ 84.6% (13)

vs par by strain: NT +0.11 (37) · a suit -0.71 (89)

vs par by level: part-score -0.18 (38) · game -0.09 (79) · slam -5.00 (9)

By role: declaring -1.39/bd (-4.05 vs par · 60) · defending +0.32/bd (+2.79 vs par · 66)

By vulnerability: vulnerable -1.38/bd (-1.33 vs par · 63) · not vulnerable +0.39/bd (+0.40 vs par · 63)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.LiW.Lauss – H.BergerOpen14+21.1+1.51+3.57
Round 2W.WongB.Combescure – Q.RobertOpen14-6.8-0.49-0.07
Round 3D.ChuiA.Zamir – O.ToledanoOpen14+2.8+0.20-1.00
Round 4H.KooS.Kushari – K.BendreOpen14-14.0-1.00+0.36
Round 8H.KooE.Konstacka – P.DanekOpen14+27.4+1.96+0.07
Round 9D.ChuiP.Zwart – J.Van Der NeutOpen14-23.3-1.66-3.64
Round 10S.LiJ.Bethers – M.LorencsOpen14-18.2-1.30+0.50
Round 11H.KooK.Ozkurt – A.KorkmazClosed14-26.5-1.89-1.57
Round 12S.LiC.Deheeger – P.BedouetOpen14-24.8-1.77-2.43

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
+17.2Round 8CZECHIA U23185♠x♥J-6+17
+12.8Round 10PROMAX214♥x♦3-2+15
+11.4Round 1LUPO VELOCE24♥♣K-1+12
+9.3Round 8CZECHIA U23164♥x♦K=+12
+8.4Round 1LUPO VELOCE85♠x♥Q-1+9
+8.2Round 1LUPO VELOCE115♠x♦4-2+12
+8.1Round 3MAVERICKS56♣♦2+1-13
+7.7Round 2DAISY CHAIN255♥x♦Q-2+8
+6.0Round 2DAISY CHAIN233NT♣A-3+14
+6.0Round 3MAVERICKS25♠♣7=-13
+5.9Round 2DAISY CHAIN164♠♥J=+0
+5.8Round 9VALLON BRIDGE136NT♥4=-13
+5.4Round 8CZECHIA U23156♦♥A=+9
+5.2Round 1LUPO VELOCE124♠x♥3-1+13
+5.0Round 1LUPO VELOCE54♥♠2-2+8
+4.9Round 8CZECHIA U23252NT♦6-2+6
+4.5Round 10PROMAX174♣♠A-1+4
+4.3Round 11MAYDAY94♥♠9+1+0
+4.2Round 12FRANCE GREEN151NTx♣A-1+3
+4.1Round 12FRANCE GREEN285♣x♥A-1+5
+3.8Round 3MAVERICKS83NT♣5-3+7
+3.4Round 1LUPO VELOCE65♦♦T=-1
+3.4Round 9VALLON BRIDGE52♠♣7+3+6
+3.3Round 8CZECHIA U23214♥♦3+1+1
+3.3Round 10PROMAX184♠♥6=+0
+3.2Round 4FORMIDABLES153NT♦5+2+1
+3.0Round 11MAYDAY63NT♦5+1+10
+3.0Round 11MAYDAY123♥♣8+1+8
+3.0Round 12FRANCE GREEN273♦♠A-2+5
+2.8Round 3MAVERICKS115♦♥4-1+6
+2.6Round 2DAISY CHAIN264♠♥A-1+6
+2.6Round 9VALLON BRIDGE34♣♦K=+6
+2.4Round 11MAYDAY144♥♣Q-2+11
+2.2Round 4FORMIDABLES224♠♠J+2+11
+2.1Round 3MAVERICKS143♥♠7=+0
+2.1Round 4FORMIDABLES283♠♦Q=+10
+1.8Round 3MAVERICKS92♠♦K=+5
+1.6Round 1LUPO VELOCE73NT♠T+3+13
+1.6Round 8CZECHIA U23241NT♥9+1+0
+1.6Round 9VALLON BRIDGE101NT♦7=+11
+1.6Round 12FRANCE GREEN222♥♠T-1-2
+1.5Round 2DAISY CHAIN183♦♣9-2+0
+1.5Round 8CZECHIA U23173♣♥K+1+0
+1.4Round 11MAYDAY73NT♥K+1-1
+1.3Round 10PROMAX163NT♥2-2+11
+1.1Round 4FORMIDABLES244♥♠K+1+0
+0.9Round 4FORMIDABLES234♠♦A=+0
+0.9Round 12FRANCE GREEN234♥♦K+1+0
+0.8Round 12FRANCE GREEN215♣♦A=+0
+0.7Round 3MAVERICKS105♣♥A=+13
+0.7Round 8CZECHIA U23264♠♦K=-1
+0.5Round 1LUPO VELOCE144♠♣4=+1
+0.4Round 9VALLON BRIDGE61NT♦8+2+1
+0.4Round 10PROMAX223NT♦6=+11
+0.3Round 3MAVERICKS32♥♥3+1+0
+0.3Round 8CZECHIA U23271NT♦3-1-2
+0.2Round 2DAISY CHAIN213NT♥6-1-2
+0.2Round 9VALLON BRIDGE81NT♠4=+2
+0.1Round 9VALLON BRIDGE13NT♥6+2+0
-0.0Round 12FRANCE GREEN251NT♥2+1+0
-0.1Round 4FORMIDABLES193NT♣K+1-1
-0.1Round 10PROMAX254♠♣7+2+11
-0.3Round 3MAVERICKS44♠♥9=-1
-0.3Round 4FORMIDABLES204♠♥5-1+6
-0.4Round 9VALLON BRIDGE144♠♦6+1+0
-0.5Round 3MAVERICKS16NT♥7=+0
-0.6Round 11MAYDAY33♦♦6+1+7
-0.9Round 1LUPO VELOCE134♠♥4+2+13
-0.9Round 8CZECHIA U23193NT♥T=+1
-0.9Round 11MAYDAY113♣♠T-1-9
-1.3Round 1LUPO VELOCE45♠♥2=+0
-1.6Round 4FORMIDABLES274♥♣T=+0
-1.7Round 2DAISY CHAIN203NT♠5+2+0
-1.8Round 3MAVERICKS134♠♥K=-9
-1.8Round 4FORMIDABLES262♠♣Q+1+10
-1.8Round 12FRANCE GREEN163NT♥5+2+0
-2.2Round 9VALLON BRIDGE113NT♠6=-6
-2.3Round 1LUPO VELOCE14♣♦Q-2+0
-2.4Round 8CZECHIA U23235♠x♥A-2-14
-2.5Round 8CZECHIA U23224♥♠3-1-12
-2.5Round 10PROMAX263NT♠6=+0
-2.6Round 11MAYDAY84♥♣A=+0
-2.6Round 12FRANCE GREEN172♣x♦K-3-2
-2.7Round 2DAISY CHAIN242♣♣A-1-8
-2.7Round 9VALLON BRIDGE123♦♣K+2-11
-2.8Round 2DAISY CHAIN153♦♣2-2-2
-3.0Round 2DAISY CHAIN273♠♥A+1+6
-3.0Round 4FORMIDABLES173NT♣7-2-6
-3.2Round 2DAISY CHAIN283♥♦3-1+1
-3.2Round 3MAVERICKS61♠♠2+3-6
-3.2Round 4FORMIDABLES212♥♣A=-7
-3.2Round 10PROMAX274♥♥3+2-1
-3.3Round 4FORMIDABLES164♥♥5-1-6
-3.4Round 12FRANCE GREEN245♦x♠6-3-5
-3.5Round 10PROMAX195♥♦K-2-7
-3.5Round 10PROMAX234♥♦J-1-6
-3.7Round 11MAYDAY43NT♠J=+0
-3.9Round 1LUPO VELOCE105♦♠K-1-12
-3.9Round 11MAYDAY133♦♠J-2-8
-4.0Round 1LUPO VELOCE34♣♠T-3-5
-4.0Round 10PROMAX154♠♣Q=+0
-4.1Round 11MAYDAY24♠♥J-2+0
-4.4Round 2DAISY CHAIN174♥♠7-1-10
-4.4Round 12FRANCE GREEN204♠♣3=-10
-4.4Round 12FRANCE GREEN263♠♦7=-6
-4.6Round 4FORMIDABLES181NT♠2=-6
-5.2Round 11MAYDAY53NT♥Q-1-10
-5.4Round 2DAISY CHAIN196♠♣2=+0
-5.4Round 8CZECHIA U23203NT♣2+1-1
-5.6Round 4FORMIDABLES253NT♥9-4-7
-5.6Round 8CZECHIA U23283♠♣J+3-15
-6.2Round 10PROMAX242♠♦A=-9
-6.4Round 10PROMAX283NT♠5-1-10
-7.1Round 3MAVERICKS125♠♥6+1-16
-7.5Round 2DAISY CHAIN223NT♥J+4-14
-7.7Round 9VALLON BRIDGE96♥♥9+1-11
-8.0Round 9VALLON BRIDGE25♠♥A-1-14
-8.0Round 11MAYDAY14♠x♣A+1-13
-8.1Round 9VALLON BRIDGE44♥♥6+1-11
-8.3Round 9VALLON BRIDGE73NT♣2-4-11
-9.9Round 3MAVERICKS76NT♠3+1+13
-10.2Round 1LUPO VELOCE96♠♣K-1-13
-11.0Round 12FRANCE GREEN195♣x♣3-2-12
-11.1Round 10PROMAX205♠♦A-1-12
-11.6Round 11MAYDAY106♣♠Q-2-17
-11.8Round 12FRANCE GREEN183NT♦3=-10