MIYAKUNI Ayako · TAKK

68rank
-33.6Butler · 28 bds
-1.20per board
±4.2swing
-2.64vs par /bd
-1.41adjusted /bd
Butler per round: -33.6 -33.6by round

vs par split: bidding -1.30 · play -0.85

Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted -1.41/bd

Card play — on target: opening leads 40.0% · declarer play 50.0% · defence 91.7%

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (1)50.0% (4)
Declarer play·50.0% (6)
Defence100.0% (1)90.9% (11)

Opening leads by suit led: ♠ 33.3% (3) · ♦ 100.0% (1) · ♣ 0.0% (1)

vs par by strain: NT -2.25 (4) · a suit -2.71 (24)

vs par by level: part-score -0.82 (11) · game -4.13 (15) · slam -1.50 (2)

By role: declaring -1.11/bd (-3.75 vs par · 16) · defending -1.32/bd (-1.17 vs par · 12)

By vulnerability: vulnerable -1.67/bd (-3.07 vs par · 14) · not vulnerable -0.73/bd (-2.21 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16K.MiyakuniJ.Jansma – A.JansmaOpen14+13.1+0.94+0.00
Round of 16K.MiyakuniD.Berkowitz – L.BerkowitzOpen14-46.7-3.34-5.29

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
+10.8Round of 16BERKSMA83♦x♦9+1+12
+5.2Round of 16BERKSMA56♠♠3+1+13
+5.1Round of 16BERKSMA24♠♣K+1-10
+3.6Round of 16BERKSMA134♠♥8-1-3
+1.1Round of 16BERKSMA65♣♠5-1+11
+0.8Round of 16BERKSMA151NT♥2-1+3
+0.7Round of 16BERKSMA192♠♥8+1+1
+0.4Round of 16BERKSMA12♠♦K=+0
+0.4Round of 16BERKSMA42♥♣Q+2+1
+0.3Round of 16BERKSMA72♠♥10=-10
-0.3Round of 16BERKSMA34♥♦Q=+11
-0.3Round of 16BERKSMA173NT♣6+2+0
-0.5Round of 16BERKSMA102♥♦A=+0
-0.7Round of 16BERKSMA242♥♣3=+0
-0.7Round of 16BERKSMA254♥♣10=+0
-1.5Round of 16BERKSMA143♦♠A=-6
-1.9Round of 16BERKSMA164♠x♥A-1-11
-2.5Round of 16BERKSMA235♣x♦3-1-7
-2.7Round of 16BERKSMA285♣♥A-1-5
-2.9Round of 16BERKSMA123♠♣4-1-10
-3.3Round of 16BERKSMA114♥♠K-1-6
-3.5Round of 16BERKSMA212NT♣9=+0
-4.7Round of 16BERKSMA223NT♣10-1-12
-5.2Round of 16BERKSMA264♠♠5+2-5
-5.3Round of 16BERKSMA94♥♣Q-2-3
-8.4Round of 16BERKSMA206♣x♥A-1-16
-8.8Round of 16BERKSMA184♠♦2+2-11
-8.8Round of 16BERKSMA274♥♠A=-11