MARTENS Krzysztof · POLAND

52rank
-23.2Butler · 55 bds
-0.42per board
±4.3swing
+0.29vs par /bd · #15/36
-0.70adjusted /bd
Butler per round: -10.7 -10.7 -12.5 -12.5by round

vs par split: bidding +0.32 · play -0.23

Strength of schedule: opponents averaged -0.28/bd (an easy draw) → opponent-adjusted -0.70/bd

Card play — on target: opening leads 85.7% #14 of 36 · declarer play 90.0% #4 of 36 · defence 96.2% #3 of 36

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)84.6% (13)
Declarer play100.0% (2)87.5% (8)
Defence88.9% (9)100.0% (17)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (3) · ♦ 83.3% (6) · ♣ 100.0% (3)

vs par by strain: NT +1.40 (15) · a suit -0.13 (39)

vs par by level: part-score +0.72 (18) · game +0.47 (32) · slam -3.00 (4)

By role: declaring -0.68/bd (-2.18 vs par · 28) · defending -0.16/bd (+2.85 vs par · 27)

By vulnerability: vulnerable -0.58/bd (+0.04 vs par · 28) · not vulnerable -0.26/bd (+0.56 vs par · 27)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16D.FilipowiczM.Taczewski – A.GulaOpen14+17.0+1.21+3.36
Round of 16D.FilipowiczM.Felmy – T.GotardOpen14-27.7-1.98-0.86
QuarterfinalD.FilipowiczM.Bessis – T.BessisOpen13+8.6+0.66-1.38
QuarterfinalD.FilipowiczM.Bessis – T.BessisOpen14-21.1-1.51-0.07

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
+12.0Round of 16GOTARD106♥♦4-1+13
+7.3Round of 16GOTARD64♥♦A-2+11
+6.0QuarterfinalGROUPE FRANCE54♥♦A+2+11
+5.4Round of 16GOTARD14♠♦A-1+10
+4.7Round of 16GOTARD272NT♦2=+7
+4.7QuarterfinalGROUPE FRANCE192NT♥2-1+6
+4.4Round of 16GOTARD263NT♠8-2+8
+4.1Round of 16GOTARD281NT♣3-2+5
+4.0QuarterfinalGROUPE FRANCE274♠♦Q-2+11
+3.3Round of 16GOTARD72♠♥J+1+0
+3.3QuarterfinalGROUPE FRANCE243NT♥Q+2+0
+2.7Round of 16GOTARD222♣♥J+3+2
+2.3Round of 16GOTARD32♠♠J=+6
+2.3QuarterfinalGROUPE FRANCE113NT♦3=-1
+2.1QuarterfinalGROUPE FRANCE84♥♠A=-1
+1.6QuarterfinalGROUPE FRANCE74♣♠8-1-5
+1.4QuarterfinalGROUPE FRANCE91NT♠3+1+1
+1.0QuarterfinalGROUPE FRANCE65♣♦6+1-9
+1.0QuarterfinalGROUPE FRANCE124♥♦J=+0
+1.0QuarterfinalGROUPE FRANCE254♥♥2+1+1
+0.5Round of 16GOTARD214♠♥J+2+11
+0.3Round of 16GOTARD84♠♣A=+3
+0.3Round of 16GOTARD174♥♦Q+1+0
+0.3QuarterfinalGROUPE FRANCE22NT♥J=-1
+0.3QuarterfinalGROUPE FRANCE44♠♣6+1+0
+0.2Round of 16GOTARD124♥♠J+2+11
+0.1QuarterfinalGROUPE FRANCE134♥♠5=+0
-0.1Round of 16GOTARD132♥♥10+1+0
-0.3Round of 16GOTARD144♥♦5=+0
-0.4Round of 16GOTARD182♥♣3=+0
-0.4QuarterfinalGROUPE FRANCE14♥♠2+2-1
-1.0QuarterfinalGROUPE FRANCE152NT♣4=+0
-1.0QuarterfinalGROUPE FRANCE217♦♥3=+2
-1.1Round of 16GOTARD204♥♣J-3-8
-1.5Round of 16GOTARD43♦♣3=-10
-1.5Round of 16GOTARD253♥♣J-2+1
-1.6Round of 16GOTARD51NT♥4+2+6
-2.1Round of 16GOTARD11A♦J♠A+0
-2.3Round of 16GOTARD94♥♦A=+0
-2.4QuarterfinalGROUPE FRANCE104♠♠4+3-12
-2.4QuarterfinalGROUPE FRANCE265♦x♦6-2+0
-2.7QuarterfinalGROUPE FRANCE164♥♥5+1+0
-3.1QuarterfinalGROUPE FRANCE285♦x♥Q-3-4
-3.2Round of 16GOTARD166♦♥J-1-14
-3.3QuarterfinalGROUPE FRANCE232NT♥3+1+0
-4.3QuarterfinalGROUPE FRANCE183NT♥7-1-12
-4.3QuarterfinalGROUPE FRANCE203♠♦K=+0
-4.7QuarterfinalGROUPE FRANCE33NT♥3=+0
-5.9Round of 16GOTARD25♥♠3+1-3
-5.9QuarterfinalGROUPE FRANCE173♥x♣K-2-5
-6.1QuarterfinalGROUPE FRANCE225♦x♥A-2+0
-7.5Round of 16GOTARD154♠♣3+2-13
-7.9Round of 16GOTARD243NT♥10=+0
-10.2Round of 16GOTARD233NT♣2=+2
-12.6Round of 16GOTARD196♥♠K=-13