🇯🇵 SATO Makiko · JAPAN

68rank
-32.6Butler · 48 bds
-0.68per board
±3.3swing
+0.29vs par /bd
-0.68adjusted /bd
Butler per round: -32.6 -32.6 -32.6by round

vs par split: bidding +0.40 · play -0.10

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted -0.68/bd

Card play — on target: opening leads 81.2% · declarer play 88.9% · defence 83.3%

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (5)81.8% (11)
Declarer play·88.9% (9)
Defence87.5% (8)81.8% (22)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 83.3% (6) · ♦ 50.0% (2) · ♣ 100.0% (4)

vs par by strain: NT +0.17 (12) · a suit +0.33 (36)

vs par by level: part-score -1.39 (18) · game +0.90 (29) · slam +13.00 (1)

By role: declaring -0.33/bd (-2.44 vs par · 18) · defending -0.89/bd (+1.93 vs par · 30)

By vulnerability: vulnerable -0.63/bd (+0.71 vs par · 24) · not vulnerable -0.72/bd (-0.12 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16H.NaritaA.Ornstein – S.PicusClosed16-27.9-1.74-0.81
Round of 16H.NaritaA.Ornstein – S.PicusClosed16-3.9-0.24+2.12
Round of 16H.NaritaA.Ornstein – S.PicusClosed16-0.8-0.05-0.44

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
+6.7Round of 16🇺🇸 USA593NT♥2-3+11
+6.1Round of 16🇺🇸 USA583NT♣3=-2
+5.7Round of 16🇺🇸 USA892♠♥Q+3+5
+5.5Round of 16🇺🇸 USA862NT♠6+1+6
+4.0Round of 16🇺🇸 USA545♣♠A=+7
+2.8Round of 16🇺🇸 USA274♥♥8+3+2
+2.7Round of 16🇺🇸 USA882♠♠4-1-1
+2.6Round of 16🇺🇸 USA534♠♦5-1+6
+2.3Round of 16🇺🇸 USA814♠♥K+1+0
+1.9Round of 16🇺🇸 USA495♦♣6=-1
+1.5Round of 16🇺🇸 USA913♦♣2-2+0
+1.2Round of 16🇺🇸 USA202♠♦6+2-10
+1.1Round of 16🇺🇸 USA514♥♦A=+8
+0.9Round of 16🇺🇸 USA233NT♥2-1+6
+0.9Round of 16🇺🇸 USA505♦♣A=-1
+0.7Round of 16🇺🇸 USA623NT♥Q+2+11
+0.2Round of 16🇺🇸 USA962♣♥3+1+0
+0.1Round of 16🇺🇸 USA923NT♠2=+0
-0.3Round of 16🇺🇸 USA324♠♦A=-1
-0.5Round of 16🇺🇸 USA293NT♣K+1+0
-0.6Round of 16🇺🇸 USA603NT♠K+2-10
-0.6Round of 16🇺🇸 USA904♥♣A-1+6
-0.7Round of 16🇺🇸 USA853NT♥6-1-5
-0.7Round of 16🇺🇸 USA955♦♥A-1-5
-1.0Round of 16🇺🇸 USA264♥♦10+1-1
-1.1Round of 16🇺🇸 USA194♥♣6+1+0
-1.1Round of 16🇺🇸 USA931♠♣Q+1+0
-1.3Round of 16🇺🇸 USA614♥♠10=+1
-1.3Round of 16🇺🇸 USA832♥♣A=+0
-1.5Round of 16🇺🇸 USA872♦♣5-1+1
-1.9Round of 16🇺🇸 USA562♠♣4+2+6
-1.9Round of 16🇺🇸 USA944♥♦Q+2-1
-2.1Round of 16🇺🇸 USA186♦♥3+1+13
-2.5Round of 16🇺🇸 USA221NT♥10+1-10
-2.5Round of 16🇺🇸 USA633♣♠4=-6
-2.8Round of 16🇺🇸 USA243♦♣7=+0
-3.0Round of 16🇺🇸 USA174♠♥A=-1
-3.2Round of 16🇺🇸 USA212♠♦A-2-5
-3.4Round of 16🇺🇸 USA284♥x♣A-1-6
-3.5Round of 16🇺🇸 USA252♠♦8+1+0
-3.5Round of 16🇺🇸 USA551NT♠K=-5
-3.6Round of 16🇺🇸 USA842♠♦10-2-3
-3.7Round of 16🇺🇸 USA303NT♠3=+0
-3.9Round of 16🇺🇸 USA524♠♥10=+1
-4.5Round of 16🇺🇸 USA645♦♠K+1+11
-5.7Round of 16🇺🇸 USA314♥♠5=+0
-7.4Round of 16🇺🇸 USA824♥♦6=-10
-9.7Round of 16🇺🇸 USA572♠x♥A-2-3