🇨🇭 DRIJVER Bas · SWITZERLAND

19rank
+73.5Butler · 205 bds
+0.36per board
±4.7swing
+0.14vs par /bd · #13/26
+0.25adjusted /bd
Butler per round: 49.7 49.7 49.7 30.8 30.8 30.8 30.8 0.2 0.2 0.2 0.2 -7.2 -7.2by round

vs par split: bidding +0.23 · play -0.08

Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted +0.25/bd

Card play — on target: opening leads 78.1% #18 of 26 · declarer play 62.1% #25 of 26 · defence 93.9% #3 of 26

Bidding activity — not a pass: 44.8% #9 of 26 (273/609)

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (5)77.8% (27)
Declarer play66.7% (12)58.8% (17)
Defence87.5% (16)96.0% (50)

Opening leads by suit led: ♠ 81.8% (11) · ♥ 75.0% (8) · ♦ 66.7% (6) · ♣ 85.7% (7)

vs par by strain: NT -0.85 (69) · a suit +0.61 (135)

vs par by level: part-score -0.49 (78) · game +0.04 (111) · slam +3.80 (15)

By role: declaring +0.25/bd (-2.11 vs par · 99) · defending +0.46/bd (+2.24 vs par · 106)

By vulnerability: vulnerable +0.37/bd (-0.51 vs par · 103) · not vulnerable +0.34/bd (+0.78 vs par · 102)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16S.BrinkR.Van Prooijen – B.DrijverOpen15+31.8+2.12+2.20
Round of 16S.BrinkJ.Van Lankveld – B.Van Den BosOpen15+6.7+0.45-0.87
Round of 16S.BrinkJ.Van Lankveld – B.Van Den BosOpen15+11.2+0.75+1.47
QuarterfinalS.BrinkJ.Grue – B.MossOpen16-19.8-1.24-2.75
QuarterfinalS.BrinkB.Moss – J.GrueClosed16+17.8+1.11+1.69
QuarterfinalS.BrinkM.Fleisher – C.MartelOpen16+20.2+1.26+0.38
QuarterfinalS.BrinkB.Moss – J.GrueClosed16+12.6+0.79+0.62
SemifinalS.BrinkW.Strzemecki – P.JaniszewskiClosed16+24.8+1.55+0.81
SemifinalS.BrinkW.Gawel – R.JagniewskiClosed16-34.4-2.15-1.94
SemifinalS.BrinkW.Strzemecki – P.JaniszewskiClosed16+7.6+0.47+1.25
SemifinalS.BrinkW.Gawel – R.JagniewskiClosed16+2.2+0.14+1.25
FinalS.BrinkA.Madala – A.BianchediClosed16-0.9-0.06-1.75
FinalS.BrinkA.Madala – A.BianchediClosed16-6.3-0.39-0.44

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
+12.8Round of 16🇳🇱 NETHERLANDS407♣=-2
+11.4Round of 16🇳🇱 NETHERLANDS556♣-2+17
+11.0Round of 16🇳🇱 NETHERLANDS517♣-1+14
+11.0Semifinal🇵🇱 POLAND734♠♣A-3+11
+10.7Quarterfinal🇺🇸 U.S.A.124♠x=+12
+10.0Round of 16🇳🇱 NETHERLANDS481NTx-5+10
+9.6Quarterfinal🇺🇸 U.S.A.405♦x♠A-4+9
+9.3Semifinal🇵🇱 POLAND697♠♥6-1+14
+9.3Final🇦🇷 ARGENTINA406♦♣5-1+11
+8.7Quarterfinal🇺🇸 U.S.A.704♥=+0
+8.4Quarterfinal🇺🇸 U.S.A.921♠x♠2+1+6
+7.7Round of 16🇳🇱 NETHERLANDS64♥x-2+8
+7.7Semifinal🇵🇱 POLAND23♥♦J-2-1
+7.3Quarterfinal🇺🇸 U.S.A.712NTx-1+7
+7.3Semifinal🇵🇱 POLAND824♣♠K-3+2
+7.0Final🇦🇷 ARGENTINA224♠x♥A-1+9
+6.7Semifinal🇵🇱 POLAND144♠♣9+3+10
+6.3Round of 16🇳🇱 NETHERLANDS153♣x-3-3
+6.3Quarterfinal🇺🇸 U.S.A.13NT-2+11
+6.3Final🇦🇷 ARGENTINA283NT♠K-2+11
+6.0Round of 16🇳🇱 NETHERLANDS333♣x-2+8
+6.0Semifinal🇵🇱 POLAND151NT♠T+1+0
+6.0Semifinal🇵🇱 POLAND924♠♣Q-1+5
+5.9Round of 16🇳🇱 NETHERLANDS106♠-1+17
+5.9Quarterfinal🇺🇸 U.S.A.384♥♦K=+11
+5.7Final🇦🇷 ARGENTINA414♠♥K-2+2
+5.3Semifinal🇵🇱 POLAND8Adj.♥7+5
+5.1Quarterfinal🇺🇸 U.S.A.342♥♠A+2-1
+5.0Final🇦🇷 ARGENTINA382♠♦Q-2-6
+4.9Quarterfinal🇺🇸 U.S.A.752♥=+6
+4.7Quarterfinal🇺🇸 U.S.A.914♠♦K-2+9
+4.7Semifinal🇵🇱 POLAND62♠♥3-1+11
+4.3Round of 16🇳🇱 NETHERLANDS94♠x-4+12
+4.1Quarterfinal🇺🇸 U.S.A.844♦♣A-1+6
+4.0Quarterfinal🇺🇸 U.S.A.62♠=-5
+4.0Semifinal🇵🇱 POLAND344♠x♠7-3+0
+4.0Semifinal🇵🇱 POLAND764♥♠6=+10
+4.0Final🇦🇷 ARGENTINA185♦x♣Q-2+5
+3.7Round of 16🇳🇱 NETHERLANDS113NT+1+1
+3.7Round of 16🇳🇱 NETHERLANDS123♣x-3+9
+3.7Quarterfinal🇺🇸 U.S.A.455♥x♠Q-3+5
+3.7Quarterfinal🇺🇸 U.S.A.803NT+1+1
+3.7Semifinal🇵🇱 POLAND705♣x♠A-3+0
+3.7Final🇦🇷 ARGENTINA473NT♣4=+0
+3.4Quarterfinal🇺🇸 U.S.A.33♠=+1
+3.4Quarterfinal🇺🇸 U.S.A.871NT♥2+1+0
+3.3Quarterfinal🇺🇸 U.S.A.771NT-2+2
+3.3Semifinal🇵🇱 POLAND115♣♥A=-2
+3.3Semifinal🇵🇱 POLAND393NT♦2+3-1
+3.3Semifinal🇵🇱 POLAND792♥♦A+1+0
+3.3Semifinal🇵🇱 POLAND854♥♠A-1+10
+3.3Semifinal🇵🇱 POLAND966♣♦J=-11
+3.0Quarterfinal🇺🇸 U.S.A.424♥x♣A-1+8
+3.0Semifinal🇵🇱 POLAND373♥♦T-1+5
+3.0Semifinal🇵🇱 POLAND721NT♠4+2+1
+3.0Semifinal🇵🇱 POLAND957♥♥3-1+14
+3.0Final🇦🇷 ARGENTINA353NTx♥K-1+8
+2.9Round of 16🇳🇱 NETHERLANDS423♣-1+5
+2.7Quarterfinal🇺🇸 U.S.A.814♥♦A+1+0
+2.7Semifinal🇵🇱 POLAND894♥♣4=-1
+2.7Final🇦🇷 ARGENTINA313NT♥6-1-12
+2.4Round of 16🇳🇱 NETHERLANDS32♣+1+0
+2.4Quarterfinal🇺🇸 U.S.A.434♠♥T=+0
+2.3Round of 16🇳🇱 NETHERLANDS133NT+2+0
+2.3Semifinal🇵🇱 POLAND913NT♣3-2+5
+2.3Final🇦🇷 ARGENTINA453NT♣K+1-4
+2.1Round of 16🇳🇱 NETHERLANDS441NT+1+1
+2.1Quarterfinal🇺🇸 U.S.A.762♥+1+0
+2.0Round of 16🇳🇱 NETHERLANDS381NT+3+1
+2.0Quarterfinal🇺🇸 U.S.A.141NT+1+7
+2.0Semifinal🇵🇱 POLAND73♦♠9+2+0
+2.0Semifinal🇵🇱 POLAND441NT♥3+2-8
+2.0Semifinal🇵🇱 POLAND934♠♠5=+0
+2.0Final🇦🇷 ARGENTINA254♦♦6-2+2
+1.7Final🇦🇷 ARGENTINA302NT♥2-1+4
+1.6Quarterfinal🇺🇸 U.S.A.374♥♦3=+11
+1.3Quarterfinal🇺🇸 U.S.A.834♠♥T=+0
+1.1Quarterfinal🇺🇸 U.S.A.944♦♠A-1+4
+1.0Round of 16🇳🇱 NETHERLANDS565♦+1+0
+1.0Quarterfinal🇺🇸 U.S.A.73♦-1+0
+1.0Quarterfinal🇺🇸 U.S.A.364♠♣T-1+6
+1.0Semifinal🇵🇱 POLAND665♦♠9=+11
+0.9Quarterfinal🇺🇸 U.S.A.663♠=+0
+0.8Round of 16🇳🇱 NETHERLANDS602♠+1+1
+0.7Round of 16🇳🇱 NETHERLANDS84♠+1+0
+0.7Round of 16🇳🇱 NETHERLANDS413NT=-1
+0.7Quarterfinal🇺🇸 U.S.A.83♦=+0
+0.7Quarterfinal🇺🇸 U.S.A.821NT♥2+1+0
+0.7Semifinal🇵🇱 POLAND42♠♣7+1+0
+0.7Semifinal🇵🇱 POLAND163NT♣Q+3+1
+0.6Round of 16🇳🇱 NETHERLANDS12♠=-7
+0.6Quarterfinal🇺🇸 U.S.A.443♥♠T-1+4
+0.6Quarterfinal🇺🇸 U.S.A.654♠=+1
+0.6Quarterfinal🇺🇸 U.S.A.963NT♥9=-2
+0.4Quarterfinal🇺🇸 U.S.A.674♠=+0
+0.4Quarterfinal🇺🇸 U.S.A.723NT+2+0
+0.4Quarterfinal🇺🇸 U.S.A.733♠-3-10
+0.3Round of 16🇳🇱 NETHERLANDS53NT+2+1
+0.3Round of 16🇳🇱 NETHERLANDS352♠=+0
+0.3Semifinal🇵🇱 POLAND121NT♦K=+1
+0.3Semifinal🇵🇱 POLAND451NT♥3+2-10
+0.3Semifinal🇵🇱 POLAND745♠♦6+1-13
+0.3Final🇦🇷 ARGENTINA482♥♠Q+2+10
+0.2Round of 16🇳🇱 NETHERLANDS473NT+1+0
-0.0Quarterfinal🇺🇸 U.S.A.44♥=+0
+0.0Quarterfinal🇺🇸 U.S.A.331NT♠2=-1
+0.0Quarterfinal🇺🇸 U.S.A.393NT♣4=+0
-0.0Quarterfinal🇺🇸 U.S.A.743NT=+0
+0.0Quarterfinal🇺🇸 U.S.A.953NT♦A+2+0
+0.0Semifinal🇵🇱 POLAND94♥♣K+1+0
+0.0Semifinal🇵🇱 POLAND131NT♥4+1+0
+0.0Semifinal🇵🇱 POLAND783NT♣6+1+0
+0.0Semifinal🇵🇱 POLAND803NT♠3+1+0
+0.0Semifinal🇵🇱 POLAND844♠♣3+2+9
+0.0Semifinal🇵🇱 POLAND883NT♠Q-1-5
+0.0Semifinal🇵🇱 POLAND903NT♣4=+0
+0.0Semifinal🇵🇱 POLAND942♥♠K-1-2
+0.0Final🇦🇷 ARGENTINA211NT♥7+1+0
+0.0Final🇦🇷 ARGENTINA244♠♣A+1+0
+0.0Final🇦🇷 ARGENTINA276♠♥K=+0
+0.0Final🇦🇷 ARGENTINA324♥♠4=+0
+0.0Final🇦🇷 ARGENTINA374♠♥K=+0
-0.1Round of 16🇳🇱 NETHERLANDS393NT+1+0
-0.1Quarterfinal🇺🇸 U.S.A.693NT-1+6
-0.3Semifinal🇵🇱 POLAND11NT♣4+1-7
-0.3Semifinal🇵🇱 POLAND54♥♦K+1+0
-0.3Semifinal🇵🇱 POLAND403NT♠3+1+0
-0.3Semifinal🇵🇱 POLAND683NT♠A+2+0
-0.3Final🇦🇷 ARGENTINA263NT♦Q+1+0
-0.3Final🇦🇷 ARGENTINA443NT♥4=+0
-0.4Quarterfinal🇺🇸 U.S.A.863NT♦Q+3-10
-0.5Round of 16🇳🇱 NETHERLANDS142♥+1-1
-0.5Round of 16🇳🇱 NETHERLANDS573NT+1+0
-0.6Round of 16🇳🇱 NETHERLANDS593♠-2-2
-0.7Round of 16🇳🇱 NETHERLANDS327♠=+0
-0.7Quarterfinal🇺🇸 U.S.A.354♥♦A+2-1
-0.7Semifinal🇵🇱 POLAND463NT♦K-1+4
-0.7Final🇦🇷 ARGENTINA334♥♣5+2+11
-0.8Round of 16🇳🇱 NETHERLANDS493NT+3+13
-0.9Quarterfinal🇺🇸 U.S.A.414♥♣J-1-5
-0.9Quarterfinal🇺🇸 U.S.A.684♠+1+0
-1.0Semifinal🇵🇱 POLAND383NT♣9=-2
-1.0Final🇦🇷 ARGENTINA194♠♦T+1-11
-1.0Final🇦🇷 ARGENTINA462♠x♥9-2-4
-1.3Round of 16🇳🇱 NETHERLANDS73♣-1+1
-1.3Round of 16🇳🇱 NETHERLANDS314♥+1-1
-1.3Quarterfinal🇺🇸 U.S.A.94♠-1-6
-1.3Semifinal🇵🇱 POLAND814♥♣A-1+10
-1.4Quarterfinal🇺🇸 U.S.A.882♦♦T-3+1
-1.4Quarterfinal🇺🇸 U.S.A.901♠♠4+1+0
-1.5Round of 16🇳🇱 NETHERLANDS464♠+2-1
-1.6Quarterfinal🇺🇸 U.S.A.135♦x-3-4
-1.8Round of 16🇳🇱 NETHERLANDS503NT=-1
-1.9Round of 16🇳🇱 NETHERLANDS362♣=-1
-1.9Round of 16🇳🇱 NETHERLANDS431NT+2-10
-1.9Round of 16🇳🇱 NETHERLANDS544♦=-5
-1.9Quarterfinal🇺🇸 U.S.A.474♠♦A-1-6
-2.0Round of 16🇳🇱 NETHERLANDS22♣x-3-4
-2.0Final🇦🇷 ARGENTINA173NT♠4-2-6
-2.0Final🇦🇷 ARGENTINA433♦x♦A-3-2
-2.1Quarterfinal🇺🇸 U.S.A.893♦♣9-1+3
-2.3Round of 16🇳🇱 NETHERLANDS43♥+1-1
-2.7Round of 16🇳🇱 NETHERLANDS343NT=+0
-2.7Quarterfinal🇺🇸 U.S.A.151NT-1-5
-2.7Semifinal🇵🇱 POLAND833♥♠A=-6
-2.8Round of 16🇳🇱 NETHERLANDS532♠-1-9
-2.9Round of 16🇳🇱 NETHERLANDS374♥=+0
-2.9Quarterfinal🇺🇸 U.S.A.791NT=+0
-3.0Quarterfinal🇺🇸 U.S.A.485♦♥A=-3
-3.3Semifinal🇵🇱 POLAND433NT♦8-1-10
-3.3Semifinal🇵🇱 POLAND673♣♦J-1-5
-3.4Quarterfinal🇺🇸 U.S.A.854♥♣A-2-7
-4.0Semifinal🇵🇱 POLAND33♥♦6-2-5
-4.0Final🇦🇷 ARGENTINA235♣x♥8-2-4
-4.0Final🇦🇷 ARGENTINA423NT♥4=-10
-4.3Semifinal🇵🇱 POLAND356♥♣8=+0
-4.3Final🇦🇷 ARGENTINA204♠♠4+1-13
-4.3Final🇦🇷 ARGENTINA344♠♣K+2-12
-4.7Semifinal🇵🇱 POLAND654♥♦Q+2+11
-5.0Semifinal🇵🇱 POLAND363♠♠7-1-5
-5.3Round of 16🇳🇱 NETHERLANDS583NT-2-7
-5.3Semifinal🇵🇱 POLAND413♠♥A-1+2
-5.4Quarterfinal🇺🇸 U.S.A.111NTx+2-6
-5.7Quarterfinal🇺🇸 U.S.A.934♠♦A=+0
-5.7Semifinal🇵🇱 POLAND471NT♠2+1-6
-5.7Semifinal🇵🇱 POLAND482♣♥7-1-1
-5.7Semifinal🇵🇱 POLAND772♦♦6-2-2
-6.0Semifinal🇵🇱 POLAND753NTx♠3+1-6
-6.4Quarterfinal🇺🇸 U.S.A.166♣-1-17
-6.7Semifinal🇵🇱 POLAND336♥♠J+1+11
-7.0Quarterfinal🇺🇸 U.S.A.103♠=-8
-8.0Round of 16🇳🇱 NETHERLANDS523NTx+1-8
-8.0Semifinal🇵🇱 POLAND103NT♠9=+0
-8.0Semifinal🇵🇱 POLAND714♥♣2-1-12
-8.6Round of 16🇳🇱 NETHERLANDS454♥-1-13
-8.6Quarterfinal🇺🇸 U.S.A.465♥♣3-1-10
-8.6Quarterfinal🇺🇸 U.S.A.783NT+1-7
-9.0Semifinal🇵🇱 POLAND422♠x♥3+2-10
-10.4Quarterfinal🇺🇸 U.S.A.53NT=-10
-11.0Final🇦🇷 ARGENTINA396♦♣J-1-13
-11.7Semifinal🇵🇱 POLAND872♦♠J+2+0
-12.0Semifinal🇵🇱 POLAND864♠♦K=-10
-12.3Final🇦🇷 ARGENTINA367♦♣2=+2
-13.0Final🇦🇷 ARGENTINA295♦♠J+1-13
-13.1Quarterfinal🇺🇸 U.S.A.25♣x=-14