SONTAG Alan · CAYNE

448rank
-29.7Butler · 40 bds
-0.74per board
±4.2swing
-2.00vs par /bd · #472/478
-0.09adjusted /bd
Butler per round: -3.3 -4 -15.8 -6.6by round

vs par split: bidding -1.57 · play -0.42

Strength of schedule: opponents averaged +0.65/bd (a tough draw) → opponent-adjusted -0.09/bd

Card play — on target: opening leads 75.0% #243 of 476 · declarer play 100.0% #1 of 478 · defence 86.4% #217 of 478

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)83.3% (6)
Declarer play100.0% (1)100.0% (6)
Defence100.0% (7)80.0% (15)

Opening leads by suit led: ♥ 66.7% (3) · ♦ 66.7% (3) · ♣ 100.0% (2)

vs par by strain: NT -0.36 (11) · a suit -2.62 (29)

vs par by level: part-score -1.71 (21) · game -2.33 (18) · slam -2.00 (1)

By role: declaring +0.43/bd (-2.00 vs par · 18) · defending -1.71/bd (-2.00 vs par · 22)

By vulnerability: vulnerable -1.10/bd (-2.90 vs par · 21) · not vulnerable -0.35/bd (-1.00 vs par · 19)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 4J.BarronM.Thoma – P.RavennaOpen10-3.3-0.33+0.50
Round 5J.BarronS.Robinson – P.BoydClosed10-4.0-0.40-2.20
Round 6J.BarronP.Nawrocki – P.WiankowskiClosed10-15.8-1.58-3.70
Round 8J.BarronJ.Chen – L.DongClosed10-6.6-0.66-2.60

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
+10.7Round 8PD TIMES44♥♦5=+10
+6.7Round 4CHAGAS115♣x♦A=+4
+4.4Round 8PD TIMES13NT♠8+1+7
+4.2Round 8PD TIMES102NT♠10=+6
+3.7Round 4CHAGAS172♣♥9+3+7
+3.4Round 5ROBINSON222♠♥3-1+5
+3.3Round 5ROBINSON282NT♣Q-1+5
+3.2Round 8PD TIMES34♣♦2=-10
+3.0Round 4CHAGAS142♠♦5+1+6
+2.2Round 6CONNECTOR33♠♦7=+0
+1.7Round 6CONNECTOR63♦♥5=+0
+1.1Round 5ROBINSON246♦♣K=-2
+0.9Round 6CONNECTOR83♣♦4-1-1
+0.7Round 6CONNECTOR13NT♦10-1+4
+0.7Round 6CONNECTOR73♣♥6+1+0
+0.4Round 4CHAGAS161NT♠J-1+0
+0.0Round 4CHAGAS182♥♣6=+0
+0.0Round 5ROBINSON304♠♥A=+0
-0.5Round 8PD TIMES63NT♠2=+0
-0.6Round 5ROBINSON253NT♥3+2-1
-0.8Round 5ROBINSON293NT♥2+2+0
-0.9Round 8PD TIMES73♦♣K+1-10
-1.0Round 5ROBINSON262♠♦K+1+0
-1.7Round 4CHAGAS132♣♥A=+1
-2.1Round 5ROBINSON271NT♠3=-6
-2.7Round 8PD TIMES54♠♥A+1+0
-3.1Round 4CHAGAS203♣♦A-1+0
-3.1Round 6CONNECTOR92♦♠K-2-5
-3.3Round 4CHAGAS155♦♣K+1-1
-3.3Round 5ROBINSON233♥♣A=-12
-3.3Round 6CONNECTOR103NT♣5-2-8
-3.7Round 6CONNECTOR54♥♠J-1-5
-4.0Round 4CHAGAS194♥♠A-1-5
-4.0Round 5ROBINSON213NT♥2+3-11
-5.0Round 4CHAGAS124♠♣3-2-7
-5.0Round 6CONNECTOR42♥♦10=-12
-5.1Round 8PD TIMES84♠♠2=-7
-6.2Round 8PD TIMES94♠♥2=-7
-6.9Round 6CONNECTOR23♠♦8-1-10
-13.7Round 8PD TIMES24♠x♦A=-15