HAMMAN Petra · MARTENS

220rank
-17.6Butler · 56 bds
-0.31per board
±3.9swing
-1.25vs par /bd
-0.40adjusted /bd
Butler per round: -1.1 12.6 12.6 -29.1by round

vs par split: bidding -1.29 · play +0.04

Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted -0.40/bd

Card play — on target: opening leads 60.0% · declarer play 80.8% · defence 90.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)66.7% (3)
Declarer play50.0% (2)83.3% (24)
Defence100.0% (5)86.7% (15)

Opening leads by suit led: ♠ 50.0% (2) · ♦ 66.7% (3)

vs par by strain: NT +1.50 (10) · a suit -1.85 (46)

vs par by level: part-score +0.00 (26) · game -2.62 (26) · slam -0.50 (4)

By role: declaring -0.49/bd (-1.75 vs par · 36) · defending -0.01/bd (-0.35 vs par · 20)

By vulnerability: vulnerable -0.70/bd (-2.71 vs par · 28) · not vulnerable +0.07/bd (+0.21 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64H.LallB.Efraimsson – A.Zack EfraimssonClosed14-1.1-0.08+0.14
Round of 32H.LallJ.Romanowski – M.RossardOpen14+11.0+0.79-1.71
Round of 32H.LallW.Gawel – G.BrewiakClosed14+1.6+0.11-0.43
Round of 16H.LallS.Brock – C.WillenkenClosed14-29.1-2.08-3.00

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
+13.8Round of 32ROSSARD283♦x♠K-5+10
+8.8Round of 64ANNA287♣♥Q=+0
+7.5Round of 64ANNA163NT♠2-2+11
+3.4Round of 16WILSON204♠♣Q=+3
+2.9Round of 64ANNA172♥♠Q=+5
+2.8Round of 32ROSSARD144♥♠8+2-1
+2.8Round of 32ROSSARD176♦♣Q+1+11
+2.6Round of 32ROSSARD114♦x♣3-1+5
+2.3Round of 32ROSSARD133♥♠Q=+0
+2.1Round of 32ROSSARD13NT♥10=-1
+1.9Round of 32ROSSARD82♥♣2+1+1
+1.7Round of 64ANNA181NT♠8=+5
+1.7Round of 32ROSSARD94♠x♣3-2-5
+1.4Round of 64ANNA214♠♣A=-1
+1.3Round of 32ROSSARD103♥♦7-1+0
+1.2Round of 32ROSSARD22♥♠6+1+0
+1.2Round of 32ROSSARD63♥♥A=+0
+1.2Round of 32ROSSARD163NT♠7-3+0
+0.9Round of 16WILSON282♥♣10=-1
+0.8Round of 16WILSON214♠♦A+2-13
+0.7Round of 32ROSSARD223♠♠10-1+2
+0.7Round of 16WILSON164♠♥2=+0
+0.7Round of 16WILSON251NT♣4=-1
+0.6Round of 16WILSON191♠♣5+3+10
+0.5Round of 16WILSON241NTx♥2-1+0
+0.4Round of 32ROSSARD54♠♠7+1+0
+0.4Round of 32ROSSARD124♠♦Q=+0
+0.2Round of 64ANNA204♥♦3+1+0
+0.2Round of 64ANNA234♠♦K+1+0
-0.3Round of 32ROSSARD233NT♥5+1+0
-0.4Round of 32ROSSARD214♦♣Q-1-6
-0.5Round of 32ROSSARD183NT♦2=+1
-0.8Round of 32ROSSARD204♠♦4=-1
-1.1Round of 32ROSSARD246NT♣J=+0
-1.5Round of 32ROSSARD35♠x♣7+1-7
-1.7Round of 64ANNA193♦♠3=+0
-1.7Round of 64ANNA242♠♦3-2+1
-1.8Round of 64ANNA155♠x♥A-2+0
-1.8Round of 32ROSSARD153♥♣K=-6
-2.1Round of 32ROSSARD274♥♠J-1-4
-2.3Round of 64ANNA272♠♣8-1-5
-2.3Round of 32ROSSARD46♠♦J+1-13
-2.3Round of 16WILSON153♠♦2-1-2
-2.3Round of 16WILSON174♠♦2-1+2
-2.4Round of 16WILSON181NT♦5+1+0
-2.7Round of 64ANNA263♦♥Q-1+0
-2.9Round of 32ROSSARD253♠♦A-2+1
-3.1Round of 32ROSSARD73♣♥Q-2-3
-3.1Round of 16WILSON224♥♣Q-2-6
-3.3Round of 32ROSSARD193♠♣Q+2-6
-3.7Round of 32ROSSARD265♣x♦A-2-8
-3.9Round of 16WILSON233♠♥A-2-10
-6.1Round of 64ANNA254♥♦2+1-1
-7.5Round of 64ANNA225♦♥K+1-13
-10.9Round of 16WILSON274♠x♣J=-12
-11.8Round of 16WILSON264♥x♠A-3-12