ROBERT Quentin · DAISY CHAIN

420rank
-38.0Butler · 70 bds
-0.54per board
±3.8swing
-0.39vs par /bd · #344/488
-0.13adjusted /bd
Butler per round: -14.5 1 -10.2 -13.8 -0.5by round

vs par split: bidding -0.59 · play +0.20

Strength of schedule: opponents averaged +0.41/bd (a tough draw) → opponent-adjusted -0.13/bd

Card play — on target: opening leads 94.4% #31 of 488 · declarer play 68.2% #364 of 488 · defence 93.5% #51 of 488

Bidding activity — not a pass: 42.0% #280 of 488 (94/224)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)100.0% (16)
Declarer play42.9% (7)80.0% (15)
Defence100.0% (6)92.0% (25)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 100.0% (4) · ♦ 83.3% (6) · ♣ 100.0% (3)

vs par by strain: NT -2.00 (18) · a suit +0.17 (52)

vs par by level: part-score -0.39 (26) · game -0.69 (35) · slam +0.78 (9)

By role: declaring -0.21/bd (-2.95 vs par · 39) · defending -0.96/bd (+2.84 vs par · 31)

By vulnerability: vulnerable +0.22/bd (+0.11 vs par · 35) · not vulnerable -1.31/bd (-0.89 vs par · 35)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2C.PuilletM.Liu – K.ChenOpen14-14.5-1.04+0.57
Round 3C.PuilletE.Ates – U.SuzerOpen14+1.0+0.07-0.14
Round 4C.PuilletN.Rosen – A.RosenOpen14-10.2-0.73-1.79
Round 7C.PuilletX.Sun – L.GanClosed14-13.8-0.99-1.07
Round 8C.PuilletP.Zatorski – K.DufratOpen14-0.5-0.04+0.50

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 2POLAR FORMOSA206♠♦K-1+13
+10.0Round 3ISTANBUL46♣♦7=-13
+6.1Round 3ISTANBUL103NT♦K-1+6
+6.0Round 8EDMONDS194♠♦6=+0
+5.7Round 4LONDON CALLING196♣♠2+1-13
+5.1Round 8EDMONDS243NT♣6=+6
+4.4Round 8EDMONDS233NT♥7-1+12
+4.3Round 2POLAR FORMOSA152♠♦2=+6
+4.0Round 7SHEN44♠♥8=+10
+2.8Round 8EDMONDS176NT♦6=+0
+2.6Round 4LONDON CALLING173♥♥8+1+6
+2.5Round 2POLAR FORMOSA163♥♦K-2+7
+2.1Round 7SHEN144♠x♠8-1+5
+2.0Round 3ISTANBUL54♥♦2+2+1
+1.6Round 4LONDON CALLING154♠♣J+1+0
+1.5Round 2POLAR FORMOSA242♥♠4=+5
+1.2Round 7SHEN112♠♦6+2-6
+1.2Round 8EDMONDS262♥♦6-2+3
+1.1Round 3ISTANBUL144♠♦Q+1+0
+0.9Round 4LONDON CALLING275♣♦A-2+8
+0.8Round 3ISTANBUL136♥♠6+1+13
+0.8Round 4LONDON CALLING223♥♦Q=+7
+0.6Round 3ISTANBUL62♠♥2-1+7
+0.5Round 2POLAR FORMOSA215♦x♥A-2-5
+0.4Round 3ISTANBUL73NT♥8+1+0
+0.4Round 4LONDON CALLING203♠♥6=+0
+0.3Round 3ISTANBUL13♥♠A-1-2
+0.3Round 7SHEN84♥♣T=+0
+0.2Round 3ISTANBUL114♥♣K+1+0
+0.1Round 4LONDON CALLING212♠♥3=+1
+0.1Round 8EDMONDS213♦♥T-1-1
-0.1Round 2POLAR FORMOSA264♠♥T-1+6
-0.3Round 7SHEN64♥♦A=+0
-0.3Round 8EDMONDS224♠♣A+2+11
-0.5Round 7SHEN136♥♦6+1-13
-0.5Round 8EDMONDS182♠♥5+2-6
-0.7Round 7SHEN93NT♥4+2-13
-0.9Round 2POLAR FORMOSA274♥♣3+1+0
-1.1Round 4LONDON CALLING234♠♠T-1-6
-1.1Round 4LONDON CALLING283♣♣J-1+2
-1.1Round 7SHEN12NT♦9+1+7
-1.3Round 7SHEN31♠♣5+1+1
-1.4Round 4LONDON CALLING161NT♦Q-1+0
-1.5Round 7SHEN22♦♣9+2+0
-1.5Round 7SHEN103NT♥2+2+0
-1.6Round 8EDMONDS253NT♥2=-2
-1.7Round 8EDMONDS163NT♣Q+2-1
-2.0Round 3ISTANBUL33NT♣8-1-5
-2.1Round 3ISTANBUL93NT♥T-2-8
-2.8Round 4LONDON CALLING264♠♦A-1-12
-2.8Round 8EDMONDS273♦♠8-3-1
-2.9Round 2POLAR FORMOSA284♥♦K+1+0
-3.3Round 4LONDON CALLING243NT♣6-3-6
-3.3Round 8EDMONDS203♠♣8-1-6
-3.6Round 7SHEN52♥♥2-2-5
-3.7Round 2POLAR FORMOSA252♥♥8-3-6
-3.9Round 2POLAR FORMOSA222NT♥8+3-13
-4.3Round 7SHEN123♠♠8=-8
-4.4Round 4LONDON CALLING184♠♥5+1-4
-4.4Round 8EDMONDS154♠♣7+2-11
-4.6Round 2POLAR FORMOSA193NT♠2-4-12
-5.0Round 2POLAR FORMOSA236♦♠2+1+13
-5.3Round 3ISTANBUL22♥♦Q=+0
-5.4Round 3ISTANBUL124♥♠5=+0
-5.5Round 8EDMONDS284♠x♥Q-3+3
-5.7Round 3ISTANBUL83NT♥5+2-1
-5.9Round 2POLAR FORMOSA183NT♦J-1-6
-6.6Round 7SHEN76♦♠A+1+7
-8.2Round 2POLAR FORMOSA176♥♣7=+0
-8.2Round 4LONDON CALLING253♦x♥2=-8