VAN ZWOL Wietske · NETHERLANDS WOMEN

11rank
+4.7Butler · 42 bds
+0.11per board
±5.2swing
+0.24vs par /bd
-0.11adjusted /bd
Butler per round: 6.6 -1.9 -1.9by round

vs par split: bidding +0.36 · play -0.12

Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted -0.11/bd

Card play — on target: opening leads 100.0% · declarer play 50.0% · defence 83.3%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)100.0% (6)
Declarer play40.0% (5)66.7% (3)
Defence85.7% (7)81.8% (11)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (2) · ♦ 100.0% (4) · ♣ 100.0% (2)

vs par by strain: NT +2.13 (15) · a suit -0.81 (27)

vs par by level: part-score +0.81 (21) · game +0.15 (20) · slam -10.00 (1)

By role: declaring +0.37/bd (-1.42 vs par · 24) · defending -0.23/bd (+2.44 vs par · 18)

By vulnerability: vulnerable +0.01/bd (-0.67 vs par · 21) · not vulnerable +0.21/bd (+1.14 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalC.ArnoldsL.Glaerum – A.MirkovicOpen14+6.6+0.47-1.43
SemifinalC.ArnoldsW.Wang – J.LiuClosed14+0.4+0.03+2.00
SemifinalC.ArnoldsW.Wang – J.LiuClosed14-2.3-0.16+0.14

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
+11.7SemifinalCHINA ORANGE191NT♥5-1+12
+10.0SemifinalCHINA ORANGE183NT♠2-1+10
+8.9QuarterfinalGUNSMOKE164♥♠A=+7
+8.7QuarterfinalGUNSMOKE192NT♦A+1+10
+8.4QuarterfinalGUNSMOKE205♣♦A=+0
+5.7SemifinalCHINA ORANGE61NT♦4+1+6
+5.4QuarterfinalGUNSMOKE214♣♠Q=-10
+4.6QuarterfinalGUNSMOKE234♣♦8-1+9
+4.0SemifinalCHINA ORANGE43NT♥6+2+12
+3.9QuarterfinalGUNSMOKE172♠♣A+3+6
+3.7SemifinalCHINA ORANGE123NT♠10+1-12
+2.7SemifinalCHINA ORANGE273NT♦2-3+1
+2.3QuarterfinalGUNSMOKE283♦♥Q+1+0
+2.0QuarterfinalGUNSMOKE261NT♣2=-1
+2.0SemifinalCHINA ORANGE93♥♠J-1+5
+1.0SemifinalCHINA ORANGE252♠♦2-4+10
+0.7SemifinalCHINA ORANGE53♥♦10=+0
+0.7SemifinalCHINA ORANGE152♠♥J+2-10
+0.7SemifinalCHINA ORANGE164♥♥6+2+1
+0.3SemifinalCHINA ORANGE212♥♦A=+0
+0.0SemifinalCHINA ORANGE83NT♥2-1+11
+0.0SemifinalCHINA ORANGE104♠♦7=+0
-0.3SemifinalCHINA ORANGE34♠♣A-1+9
-0.3SemifinalCHINA ORANGE174♠♣7+1-1
-0.7SemifinalCHINA ORANGE134♥♣3=+0
-0.7SemifinalCHINA ORANGE144♠♦10+1+0
-1.7SemifinalCHINA ORANGE204♣♥J-1-6
-2.7SemifinalCHINA ORANGE25♣♦J=+1
-2.7SemifinalCHINA ORANGE226♣♥A-1-10
-2.9QuarterfinalGUNSMOKE272♥♦A+1-6
-3.0SemifinalCHINA ORANGE12NT♦3+1+6
-3.3SemifinalCHINA ORANGE73NT♠4=+0
-3.4QuarterfinalGUNSMOKE223♣♠5+3-13
-3.7SemifinalCHINA ORANGE243NT♦10-4-7
-4.3QuarterfinalGUNSMOKE152♥x♦4-2-3
-5.0SemifinalCHINA ORANGE113NT♥2-1-10
-5.0SemifinalCHINA ORANGE261NT♥6-1+0
-5.0SemifinalCHINA ORANGE283♥♦2=-7
-8.1QuarterfinalGUNSMOKE183NT♥5-1-6
-8.9QuarterfinalGUNSMOKE244♥♣2=-12
-10.0QuarterfinalGUNSMOKE254♠♥K=-1
-11.0SemifinalCHINA ORANGE233♠♦Q+1+9