🇳🇱 VAN ZWOL Wietske · NETHERLANDS

11rank
+19.3Butler · 64 bds
+0.30per board
±4.0swing
-0.03vs par /bd
+0.23adjusted /bd
Butler per round: 19.3 19.3 19.3 19.3by round

vs par split: bidding +0.14 · play -0.17

Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted +0.23/bd

Card play — on target: opening leads 80.0% · declarer play 64.3% · defence 82.5%

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)82.4% (17)
Declarer play40.0% (5)77.8% (9)
Defence85.7% (7)81.8% (33)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 80.0% (5) · ♦ 75.0% (4) · ♣ 87.5% (8)

vs par by strain: NT -1.81 (16) · a suit +0.56 (48)

vs par by level: part-score -0.88 (24) · game -0.56 (32) · slam +4.62 (8)

By role: declaring +0.15/bd (-3.83 vs par · 24) · defending +0.39/bd (+2.25 vs par · 40)

By vulnerability: vulnerable +0.86/bd (+0.00 vs par · 32) · not vulnerable -0.25/bd (-0.06 vs par · 32)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalM.TichaY.Lu – Y.LiuOpen16-26.2-1.64-0.94
QuarterfinalM.TichaY.Lu – Y.LiuOpen16+40.9+2.56+4.25
QuarterfinalM.TichaY.Lu – Y.LiuOpen16-1.6-0.10-1.69
QuarterfinalM.TichaY.Huang – N.WangOpen16+6.2+0.39-1.75

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
+9.7Quarterfinal🇨🇳 CHINA514♥x♦A-4+5
+9.4Quarterfinal🇨🇳 CHINA224♠x♥5-2+5
+9.1Quarterfinal🇨🇳 CHINA267♦♦9-1+17
+9.0Quarterfinal🇨🇳 CHINA706♦♥5=-1
+8.1Quarterfinal🇨🇳 CHINA25♦x♣A-1+7
+6.0Quarterfinal🇨🇳 CHINA125♥x♦A-1+2
+5.6Quarterfinal🇨🇳 CHINA236♠♥K=-12
+5.3Quarterfinal🇨🇳 CHINA204♥♥7+2+13
+4.4Quarterfinal🇨🇳 CHINA276♠♦6+1+11
+4.4Quarterfinal🇨🇳 CHINA594♥♣5-1+4
+4.3Quarterfinal🇨🇳 CHINA166♠♣7=+0
+3.7Quarterfinal🇨🇳 CHINA313♦♠10-1+0
+2.4Quarterfinal🇨🇳 CHINA804NT♠J+2-13
+2.3Quarterfinal🇨🇳 CHINA712NT♠Q-2-9
+2.1Quarterfinal🇨🇳 CHINA576♦♦2-1+11
+2.1Quarterfinal🇨🇳 CHINA773♠♥4+1-1
+2.0Quarterfinal🇨🇳 CHINA253♣♦Q+1+7
+1.7Quarterfinal🇨🇳 CHINA174♣♠K-1+4
+1.7Quarterfinal🇨🇳 CHINA683♥♥2+1-10
+1.3Quarterfinal🇨🇳 CHINA633NT♠4+2-11
+1.3Quarterfinal🇨🇳 CHINA693NT♣7+1-1
+1.1Quarterfinal🇨🇳 CHINA105♥♠K=+0
+1.1Quarterfinal🇨🇳 CHINA181NT♦Q=-1
+1.1Quarterfinal🇨🇳 CHINA213♦♥A-1+5
+1.1Quarterfinal🇨🇳 CHINA793NT♠3+3+1
+1.0Quarterfinal🇨🇳 CHINA721NT♦5+1+1
+1.0Quarterfinal🇨🇳 CHINA783NT♦10+2+0
+0.6Quarterfinal🇨🇳 CHINA294♥♠4+1+1
+0.6Quarterfinal🇨🇳 CHINA612♠♣Q-1-5
+0.4Quarterfinal🇨🇳 CHINA305♦♥Q=+11
+0.4Quarterfinal🇨🇳 CHINA741NT♣3=+1
+0.1Quarterfinal🇨🇳 CHINA323NT♥3+1+1
-0.0Quarterfinal🇨🇳 CHINA196♠♣2-1+11
-0.0Quarterfinal🇨🇳 CHINA285♥♦A=+0
-0.0Quarterfinal🇨🇳 CHINA644♠♥K+1+0
-0.4Quarterfinal🇨🇳 CHINA761NT♠7+3+10
-0.6Quarterfinal🇨🇳 CHINA64♠♣Q-1+4
-0.6Quarterfinal🇨🇳 CHINA81NT♦5-1-1
-0.6Quarterfinal🇨🇳 CHINA533NT♠Q-1-1
-0.7Quarterfinal🇨🇳 CHINA494♥♣5+1+0
-0.9Quarterfinal🇨🇳 CHINA544♠♥9+1+0
-1.0Quarterfinal🇨🇳 CHINA13♠♣7=+0
-1.0Quarterfinal🇨🇳 CHINA91♥♣10+2+0
-1.0Quarterfinal🇨🇳 CHINA622♥♠5+2-7
-1.1Quarterfinal🇨🇳 CHINA604♥♣9=-11
-1.1Quarterfinal🇨🇳 CHINA654♠♥5=+0
-1.3Quarterfinal🇨🇳 CHINA34♠♣J=-11
-1.3Quarterfinal🇨🇳 CHINA551NT♠10=-5
-1.7Quarterfinal🇨🇳 CHINA583NT♥5=-1
-1.9Quarterfinal🇨🇳 CHINA753♦♥7+1+0
-2.1Quarterfinal🇨🇳 CHINA663♠♥K-2+0
-2.4Quarterfinal🇨🇳 CHINA151♥♣6=+1
-2.7Quarterfinal🇨🇳 CHINA563NT♦2=+0
-3.3Quarterfinal🇨🇳 CHINA524♥♠J=+0
-3.6Quarterfinal🇨🇳 CHINA244♥♣A-1-5
-4.4Quarterfinal🇨🇳 CHINA141♥x♣J=-7
-4.7Quarterfinal🇨🇳 CHINA675♣x♠9-1-7
-5.1Quarterfinal🇨🇳 CHINA72♠♠J+2+10
-5.4Quarterfinal🇨🇳 CHINA113♥♦6-2-8
-5.9Quarterfinal🇨🇳 CHINA734♠♣10=+1
-6.4Quarterfinal🇨🇳 CHINA504♣♦5+1-6
-6.9Quarterfinal🇨🇳 CHINA44♥♣A-1-12
-7.7Quarterfinal🇨🇳 CHINA136♣♣6=+0
-9.3Quarterfinal🇨🇳 CHINA54♠♣4+1+0