KELLY-ROGERS Mary · 4NATIONS

29rank
-23.5Butler · 28 bds
-0.84per board
±3.3swing
+0.54vs par /bd
-0.59adjusted /bd
Butler per round: -23.5 -23.5by round

vs par split: bidding +0.68 · play -0.14

Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted -0.59/bd

Card play — on target: opening leads 85.7% · declarer play 77.8% · defence 87.5%

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)100.0% (5)
Declarer play100.0% (1)75.0% (8)
Defence100.0% (3)84.6% (13)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 50.0% (2) · ♦ 100.0% (1) · ♣ 100.0% (1)

vs par by strain: NT +0.25 (4) · a suit +0.58 (24)

vs par by level: part-score -0.08 (12) · game +2.92 (12) · slam -4.75 (4)

By role: declaring -2.49/bd (-3.58 vs par · 12) · defending +0.40/bd (+3.62 vs par · 16)

By vulnerability: vulnerable -0.64/bd (+0.50 vs par · 14) · not vulnerable -1.04/bd (+0.57 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalL.EideC.Baldysz – S.BaldyszClosed14-15.8-1.13+0.07
QuarterfinalL.EideC.Baldysz – S.BaldyszClosed14-7.7-0.55+1.00

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
+4.1QuarterfinalPOLAND221NT♣Q-2+7
+4.0QuarterfinalPOLAND124♠♦K+1+4
+3.7QuarterfinalPOLAND136♥♠Q+1+13
+3.3QuarterfinalPOLAND93♥♠Q+1+10
+2.6QuarterfinalPOLAND232♠♥K+1-10
+1.9QuarterfinalPOLAND255♥♠3=+13
+1.4QuarterfinalPOLAND184♠♥A-1+5
+1.3QuarterfinalPOLAND64♥♦9-1+6
+1.3QuarterfinalPOLAND274♠♦2+2+11
+1.0QuarterfinalPOLAND244♥♠Q-2-1
+0.6QuarterfinalPOLAND262♠♦10-1+1
+0.1QuarterfinalPOLAND164♠♥Q+2+9
+0.0QuarterfinalPOLAND81NT♥6-3-6
-0.1QuarterfinalPOLAND44♠♣Q=+0
-0.3QuarterfinalPOLAND213NT♠8+2+0
-0.4QuarterfinalPOLAND153NT♠9=+0
-0.6QuarterfinalPOLAND73♦♠Q=+1
-0.9QuarterfinalPOLAND114♠♣K+1-4
-1.9QuarterfinalPOLAND102♠♥3+1-1
-2.7QuarterfinalPOLAND283♥♠A-2-2
-3.1QuarterfinalPOLAND36♦♣Q+1-10
-3.7QuarterfinalPOLAND52♥♦A-2-2
-4.0QuarterfinalPOLAND12♥♦K=-5
-4.0QuarterfinalPOLAND192♠♥Q+1+0
-5.4QuarterfinalPOLAND204♠♦7-2-8
-6.1QuarterfinalPOLAND24♦♥A-2+6
-7.7QuarterfinalPOLAND146♠♥3-3-11
-7.9QuarterfinalPOLAND176♠♥K-1-11