SAKR May · MARTENS

64rank
+18.5Butler · 42 bds
+0.44per board
±4.1swing
+0.31vs par /bd
+0.26adjusted /bd
Butler per round: 12.9 12.9 5.6by round

vs par split: bidding -0.67 · play +0.98

Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted +0.26/bd

Card play — on target: opening leads 76.2% · declarer play 40.0% · defence 85.2%

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)81.2% (16)
Declarer play50.0% (2)33.3% (3)
Defence100.0% (6)81.0% (21)

Opening leads by suit led: ♠ 75.0% (8) · ♥ 100.0% (3) · ♦ 80.0% (5) · ♣ 60.0% (5)

vs par by strain: NT +3.22 (9) · a suit -0.48 (33)

vs par by level: part-score -0.61 (23) · game +0.82 (17) · slam +6.50 (2)

By role: declaring -0.48/bd (-3.53 vs par · 15) · defending +0.95/bd (+2.44 vs par · 27)

By vulnerability: vulnerable +0.82/bd (+1.76 vs par · 21) · not vulnerable +0.06/bd (-1.14 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64K.MartensG.Andersson – N.HebertOpen14+26.6+1.90+2.64
Round of 64K.MartensN.Hebert – G.AnderssonOpen14-13.7-0.98-1.21
Round of 16K.MartensS.Brock – C.WillenkenOpen14+5.6+0.40-0.50

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
+11.4Round of 16WILSON73NT♥5+1+10
+8.8Round of 16WILSON43NT♦4-1+12
+8.2Round of 64ANNA114♠♦K-1+8
+7.6Round of 64ANNA134♥♣A-2+13
+5.7Round of 64ANNA41NT♠A-2+8
+4.9Round of 64ANNA52♥♣J+2+7
+4.7Round of 64ANNA84♠♥7+2-10
+3.9Round of 16WILSON12♠♦A-2+5
+3.2Round of 16WILSON114♠x♥A-2+5
+2.4Round of 64ANNA143♠♥4-1+5
+2.4Round of 64ANNA241NT♦K+1-1
+2.3Round of 64ANNA273♠♣8-1+5
+1.7Round of 64ANNA192♦♦5+1+0
+1.4Round of 64ANNA286♣♠5+1+11
+1.0Round of 64ANNA173♥♠Q-1-2
+0.9Round of 16WILSON63♠♥2=+0
+0.8Round of 64ANNA61♠♥10+4-6
+0.8Round of 64ANNA91NT♦8-1+5
+0.8Round of 64ANNA234♠♦K=+1
+0.6Round of 16WILSON54♥♠Q=+0
+0.5Round of 16WILSON124♠♣4=-1
-0.2Round of 64ANNA123NT♠K+2+11
-0.2Round of 64ANNA204♥♠4+1+0
-0.7Round of 16WILSON104♥♣10+3-2
-0.9Round of 16WILSON82♠♦2+1-6
-1.0Round of 64ANNA12♦♠7=+2
-1.0Round of 64ANNA22NT♣5+2-1
-1.0Round of 16WILSON91♦♥Q=-1
-1.7Round of 64ANNA181NT♦5=-5
-1.8Round of 64ANNA71♥♦6+1+0
-1.8Round of 64ANNA164♦♠4+1-6
-2.1Round of 64ANNA33♥♠9-3+0
-2.2Round of 64ANNA263♠♣A-1-5
-2.3Round of 64ANNA214♠♣A+1+0
-2.4Round of 64ANNA103♦♥3-1-5
-2.5Round of 64ANNA154♠♥A-2-5
-3.5Round of 16WILSON33♥♠7=-6
-4.7Round of 16WILSON134♥♦6-1-6
-4.9Round of 16WILSON23♥♦2+1-7
-5.2Round of 64ANNA226♦♥K=+2
-7.4Round of 64ANNA254♠♣5-4-12
-8.0Round of 16WILSON143NT♥3-1-10