MARTENS Krzysztof · MARTENS

46rank
-13.8Butler · 56 bds
-0.25per board
±4.2swing
-0.88vs par /bd
-0.03adjusted /bd
Butler per round: -13.8 -13.8 -13.8 -13.8by round

vs par split: bidding +0.54 · play -0.64

Strength of schedule: opponents averaged +0.21/bd (a tough draw) → opponent-adjusted -0.03/bd

Card play — on target: opening leads 100.0% · declarer play 71.4% · defence 81.2%

Bidding activity — not a pass: 39.7% (29/73)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)100.0% (5)
Declarer play50.0% (2)80.0% (5)
Defence100.0% (5)72.7% (11)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (3)

vs par by strain: NT -4.06 (18) · a suit +0.63 (38)

vs par by level: part-score +0.47 (17) · game -2.26 (35) · slam +5.50 (4)

By role: declaring -1.13/bd (-4.55 vs par · 29) · defending +0.71/bd (+3.07 vs par · 27)

By vulnerability: vulnerable -0.78/bd (-0.71 vs par · 28) · not vulnerable +0.28/bd (-1.04 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16M.PietraszekJ.Rombaut – L.RombautClosed14-25.0-1.79-3.36
Round of 16M.PietraszekJ.Rombaut – L.RombautClosed14+2.0+0.14+3.14
Round of 16M.PietraszekB.Combescure – P.FranceschettiOpen14+11.1+0.79-0.36
Round of 16M.PietraszekJ.Rombaut – L.RombautOpen14-1.9-0.14-2.93

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
+8.9Round of 16FRANCE GREEN76♥x♠K-2+14
+7.8Round of 16FRANCE GREEN355♥♣A 13+1+13
+7.3Round of 16FRANCE GREEN394♠x♥K 21-4-5
+7.1Round of 16FRANCE GREEN544♥♠6 23-2+8
+6.4Round of 16FRANCE GREEN154♥♦A-4+11
+4.9Round of 16FRANCE GREEN564♠x♠2 27=+7
+4.7Round of 16FRANCE GREEN292♠♣9 1+1+7
+4.6Round of 16FRANCE GREEN322♦♠3 7+1+0
+4.6Round of 16FRANCE GREEN444♠♦A 3-2+7
+4.0Round of 16FRANCE GREEN282♥x♠A-2+8
+3.3Round of 16FRANCE GREEN25♦♠A-1+5
+3.0Round of 16FRANCE GREEN343NT♦5 11=-1
+2.8Round of 16FRANCE GREEN274♥♠J=+0
+2.5Round of 16FRANCE GREEN214♠x♥A-1+9
+1.9Round of 16FRANCE GREEN432♠♥Q 1-1-1
+1.4Round of 16FRANCE GREEN194♠♥T=+0
+1.1Round of 16FRANCE GREEN403♣♥Q 23=+6
+0.9Round of 16FRANCE GREEN555♣♠9 25-1+5
+0.8Round of 16FRANCE GREEN233♠♣5-1-1
+0.8Round of 16FRANCE GREEN331♠♠K 9=-1
+0.6Round of 16FRANCE GREEN372NT♠J 17=+0
+0.3Round of 16FRANCE GREEN253NT♦3+1+1
+0.3Round of 16FRANCE GREEN384♥♣K 19=+1
+0.3Round of 16FRANCE GREEN502♠♦8 15=-7
+0.2Round of 16FRANCE GREEN411NT♥A 25=+0
+0.1Round of 16FRANCE GREEN454♥♦Q 5+1-11
+0.0Round of 16FRANCE GREEN463NT♦7 7+2-13
-0.1Round of 16FRANCE GREEN223NT♥K+3+11
-0.3Round of 16FRANCE GREEN114♠♣3=-11
-0.3Round of 16FRANCE GREEN533♣♦A 21-1-4
-0.5Round of 16FRANCE GREEN52♠♠T-1+2
-0.7Round of 16FRANCE GREEN171NT♠8=+0
-0.7Round of 16FRANCE GREEN521NT♦7 19=+1
-0.8Round of 16FRANCE GREEN43NT♠J-1-6
-0.8Round of 16FRANCE GREEN123NT♥K-1+6
-1.0Round of 16FRANCE GREEN244♠x♥9-2-4
-1.2Round of 16FRANCE GREEN84♠♣6+1-1
-1.5Round of 16FRANCE GREEN363NT♠A 15-2+0
-1.7Round of 16FRANCE GREEN163♥♣J+2+6
-1.8Round of 16FRANCE GREEN512♣♣5 17+3-1
-2.0Round of 16FRANCE GREEN14♠♦J-1-8
-2.0Round of 16FRANCE GREEN93NT♦Q+1+0
-2.9Round of 16FRANCE GREEN476♥x♣Q 9-3-5
-3.0Round of 16FRANCE GREEN485♠♦6 11-1-12
-3.3Round of 16FRANCE GREEN206♦♣9=+13
-4.1Round of 16FRANCE GREEN313NT♥7 5-1-10
-4.7Round of 16FRANCE GREEN133NT♥T+2-17
-4.7Round of 16FRANCE GREEN184♠x♦5-2-10
-4.7Round of 16FRANCE GREEN265♥♠A=+0
-5.3Round of 16FRANCE GREEN36♠♥Q=+0
-5.3Round of 16FRANCE GREEN143♠♠3=-7
-5.7Round of 16FRANCE GREEN63NT♠J-1-12
-6.6Round of 16FRANCE GREEN423NT♥2 27=-6
-7.1Round of 16FRANCE GREEN304♥♣Q 3-3-9
-8.6Round of 16FRANCE GREEN103NT♠7+2-12
-13.0Round of 16FRANCE GREEN493NT♠A 13-1-15