DUNITZ Mitch · ROBINSON

147rank
-2.8Butler · 84 bds
-0.03per board
±4.1swing
-0.56vs par /bd
-0.05adjusted /bd
Butler per round: -33.8 -33.8 48.9 48.9 -17.9 -17.9by round

vs par split: bidding -0.76 · play +0.20

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted -0.05/bd

Card play — on target: opening leads 79.2% · declarer play 71.4% · defence 95.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)77.3% (22)
Declarer play75.0% (8)69.2% (13)
Defence100.0% (6)94.1% (34)

Opening leads by suit led: ♠ 75.0% (8) · ♥ 100.0% (4) · ♦ 80.0% (5) · ♣ 71.4% (7)

vs par by strain: NT -1.00 (20) · a suit -0.42 (64)

vs par by level: part-score -1.08 (36) · game +0.09 (44) · slam -3.00 (4)

By role: declaring +0.28/bd (-1.50 vs par · 44) · defending -0.38/bd (+0.47 vs par · 40)

By vulnerability: vulnerable -0.18/bd (-0.12 vs par · 42) · not vulnerable +0.11/bd (-1.00 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64L.StansbyM.Jones – N.RosenClosed14-24.7-1.76-0.57
Round of 64L.StansbyM.Jones – N.RosenOpen14-9.1-0.65-0.86
Round of 32L.StansbyJ.Lilienstein – M.PolowanClosed14+12.1+0.86-0.86
Round of 32L.StansbyA.Wildavsky – H.WeinsteinClosed14+36.8+2.63+2.29
Round of 16L.StansbyG.Chagas – M.Villas-BoasClosed14-14.1-1.01-1.29
Round of 16L.StansbyP.Ravenna – M.ThomaOpen14-3.8-0.27-2.07

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
+9.6Round of 16CHAGAS414♠♥J=+10
+9.4Round of 32LILIENSTEIN204♠x♣K=+12
+9.1Round of 32LILIENSTEIN365♣x♠K-4+11
+8.8Round of 32LILIENSTEIN375♣x♥A=+12
+8.4Round of 32LILIENSTEIN404♠♥Q+2+13
+6.7Round of 32LILIENSTEIN352NT♥A-4+7
+6.5Round of 32LILIENSTEIN235♥x♠K-1+9
+6.2Round of 16CHAGAS234♠♥J=-1
+5.0Round of 64PREDDY273♠♣K=+10
+4.3Round of 32LILIENSTEIN183NT♥9+4+2
+4.0Round of 32LILIENSTEIN425♦♣K=-1
+3.6Round of 32LILIENSTEIN291NT♥J+1+6
+3.6Round of 16CHAGAS213NT♣3+1+1
+3.5Round of 32LILIENSTEIN342♠♦K-2+0
+3.3Round of 16CHAGAS404♠♣4-2-5
+3.2Round of 16CHAGAS184♥♣3-1+5
+2.9Round of 64PREDDY153♠♦A-1+5
+2.9Round of 64PREDDY373♥♠A=+1
+2.8Round of 64PREDDY393♥♣5=+0
+2.6Round of 64PREDDY361NT♣4-2+0
+2.2Round of 32LILIENSTEIN153NT♦10+3+1
+2.0Round of 32LILIENSTEIN173NT♣J+2+0
+2.0Round of 32LILIENSTEIN382♣♦A-2+3
+2.0Round of 16CHAGAS304♠♣J-3+11
+1.9Round of 16CHAGAS335♦♠Q-2-7
+1.8Round of 64PREDDY404♠♣8+1+11
+1.8Round of 16CHAGAS394♥♠K+1+4
+1.5Round of 64PREDDY422NT♥9+1+0
+1.3Round of 32LILIENSTEIN392♦♣10-2+0
+1.1Round of 16CHAGAS424♦♠2-2-5
+0.5Round of 32LILIENSTEIN214♥♦2+1-10
+0.5Round of 32LILIENSTEIN263NT♠J+2+0
+0.5Round of 32LILIENSTEIN301NT♣5+2-6
+0.4Round of 64PREDDY194♠♥K+1+0
+0.4Round of 64PREDDY223NT♥8=-1
+0.2Round of 64PREDDY412♠♥A+1+0
+0.2Round of 16CHAGAS284♥♥A+1+0
+0.1Round of 64PREDDY181NT♥9+1-1
+0.1Round of 16CHAGAS273NT♣10+1+1
-0.0Round of 16CHAGAS224♥♠3+2-2
+0.0Round of 16CHAGAS352♠♥3-1-11
-0.1Round of 64PREDDY384♥♣J+1+0
-0.1Round of 16CHAGAS374♠♣10=+0
-0.2Round of 64PREDDY242♥♣A-2-1
-0.2Round of 64PREDDY294♠♥K=+0
-0.2Round of 32LILIENSTEIN283NT♣Q-1-10
-0.3Round of 32LILIENSTEIN314♥♠A+1-1
-0.4Round of 32LILIENSTEIN331NT♥2=+0
-0.4Round of 16CHAGAS202♥♦Q+1+0
-0.5Round of 16CHAGAS323♣♣5-1-5
-0.7Round of 32LILIENSTEIN193♥♠6=+0
-0.9Round of 64PREDDY252♥♦K+1+0
-0.9Round of 64PREDDY264♠♥5=-1
-0.9Round of 64PREDDY304♠♦Q+1-1
-0.9Round of 16CHAGAS244♦♥J=-7
-1.3Round of 64PREDDY175♦x♣K-1+0
-1.4Round of 64PREDDY283NT♠4-1-10
-1.5Round of 32LILIENSTEIN272NT♠2-1-5
-1.5Round of 16CHAGAS263NT♥2+1+0
-1.8Round of 32LILIENSTEIN164♠♦3-1-6
-1.9Round of 32LILIENSTEIN256♦x♣K-3+0
-2.1Round of 16CHAGAS196♥♣A-2+0
-2.2Round of 32LILIENSTEIN224♥♠J+1+0
-2.5Round of 16CHAGAS313♠♣3-1+5
-2.7Round of 64PREDDY334♣♣6-1-5
-2.7Round of 16CHAGAS343♥♠7-1+2
-3.3Round of 64PREDDY353♠♠A-1+1
-3.7Round of 16CHAGAS252♠x♣K-1-3
-4.1Round of 64PREDDY201NT♦J-3-4
-4.1Round of 32LILIENSTEIN413♥♣2-1-12
-4.2Round of 64PREDDY324♦♦3=-7
-4.2Round of 16CHAGAS173♣♥J+1-1
-4.7Round of 64PREDDY315♦♠K=+0
-4.8Round of 64PREDDY346♠♦6-4-12
-5.0Round of 32LILIENSTEIN244♣♥A-1-5
-5.1Round of 16CHAGAS365♣x♥A=-10
-5.5Round of 16CHAGAS295♥♦10=-8
-5.6Round of 64PREDDY235♦♥3=+2
-6.3Round of 32LILIENSTEIN323♣♦8+1+0
-6.3Round of 16CHAGAS161NT♥5+1-1
-7.1Round of 16CHAGAS384♠♣4=-10
-8.3Round of 16CHAGAS154♥♥J-1-10
-9.0Round of 64PREDDY166♦♠K=+0
-10.1Round of 64PREDDY214♥x♠K=-7