DRIJVER Bas · ZIMMERMANN

53rank
-51.8Butler · 112 bds
-0.46per board
±4.8swing
-1.38vs par /bd · #32/33
-0.20adjusted /bd
Butler per round: -26 -26 -26 -19.4 -19.4 -33.4 -33.4 27 27by round

vs par split: bidding -1.57 · play +1.04

Strength of schedule: opponents averaged +0.26/bd (a tough draw) → opponent-adjusted -0.20/bd

Card play — on target: opening leads 57.1% #32 of 33 · declarer play 100.0% #1 of 33 · defence 88.9% #14 of 33

Bidding activity — not a pass: 45.5% #11 of 33 (152/334)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)66.7% (3)
Declarer play100.0% (1)100.0% (4)
Defence77.8% (9)100.0% (9)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 0.0% (2) · ♦ 100.0% (2) · ♣ 100.0% (1)

vs par by strain: NT -0.88 (32) · a suit -1.66 (79)

vs par by level: part-score -1.68 (40) · game -1.76 (62) · slam +1.89 (9)

By role: declaring -0.48/bd (-2.64 vs par · 56) · defending -0.48/bd (-0.20 vs par · 55)

By vulnerability: vulnerable -0.85/bd (-2.62 vs par · 56) · not vulnerable -0.08/bd (-0.14 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16S.BrinkX.Friesen – R.GoorOpen14-23.0-1.64-2.57
Round of 16S.BrinkX.Friesen – R.GoorOpen14-19.4-1.39-2.14
Round of 16S.BrinkP.Dupont – Y.CarisClosed14+16.4+1.17+1.36
QuarterfinalS.BrinkF.Porta – A.GandogliaOpen14+0.5+0.04-0.36
QuarterfinalS.BrinkA.Gandoglia – F.PortaClosed14-19.9-1.42-2.43
SemifinalS.BrinkL.Cima – G.DuboinOpen14-9.4-0.67-1.79
SemifinalS.BrinkA.Versace – A.SementaOpen14-24.0-1.71-1.43
FinalS.BrinkJ.Pszczola – K.BurasOpen14+27.0+1.93-1.71
FinalS.BrinkV.Vroustis – N.DelimpaltadakisClosed0+0.0+0.00·

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
+17.7SemifinalBICI417♥=+16
+14.0FinalNIKOS407♣x-3-12
+13.0FinalNIKOS307♠x-6+13
+11.0FinalNIKOS396♦-1+11
+10.0FinalNIKOS345♠x-3+9
+8.8Round of 16DUTCH JUNIORS534♠♦T=+10
+8.7SemifinalBICI373♣+1+10
+5.9Round of 16DUTCH JUNIORS435♥♠K+1-5
+5.3Round of 16DUTCH JUNIORS124♥=+0
+5.2Round of 16DUTCH JUNIORS511NT♣5-1+5
+5.0FinalNIKOS361NT=-1
+4.8Round of 16DUTCH JUNIORS553♣♥J-2+6
+4.6QuarterfinalBORTOLETTI313NT+1+10
+4.0QuarterfinalBORTOLETTI294♠-1+5
+3.8Round of 16DUTCH JUNIORS411NT-1+0
+3.8Round of 16DUTCH JUNIORS542♠♥6-1+0
+3.6QuarterfinalBORTOLETTI422♦=+0
+3.3Round of 16DUTCH JUNIORS314♠=+0
+3.3QuarterfinalBORTOLETTI365♦+1+11
+3.1Round of 16DUTCH JUNIORS133NT+1+1
+2.6Round of 16DUTCH JUNIORS373♠-1+2
+2.3Round of 16DUTCH JUNIORS463♣♦J=+5
+2.0Round of 16DUTCH JUNIORS474♠♥3+1+1
+2.0FinalNIKOS313NT=-6
+1.9QuarterfinalBORTOLETTI525♦♥3+1+1
+1.8Round of 16DUTCH JUNIORS102♠+2+2
+1.7Round of 16DUTCH JUNIORS47♠=+0
+1.7SemifinalBICI314♠=+0
+1.4QuarterfinalBORTOLETTI323NT+2+13
+1.3Round of 16DUTCH JUNIORS34Pass+4
+1.3Round of 16DUTCH JUNIORS483NT♥Q+2+1
+1.1QuarterfinalBORTOLETTI443NT♠A-1-2
+1.0SemifinalBICI463NT+3-13
+1.0SemifinalBICI484♥=+1
+1.0FinalNIKOS334♥+1+1
+1.0FinalNIKOS374♥=+0
+0.9QuarterfinalBORTOLETTI473NT♣K-2+11
+0.7QuarterfinalBORTOLETTI533NT♠9+2+0
+0.7SemifinalBICI382♥+2-10
+0.6QuarterfinalBORTOLETTI493NT♦2=+0
+0.4QuarterfinalBORTOLETTI464♠♦2=-3
+0.3QuarterfinalBORTOLETTI334♠+2-13
+0.3QuarterfinalBORTOLETTI391NT+1+0
+0.1Round of 16DUTCH JUNIORS113♦=+1
+0.0Round of 16DUTCH JUNIORS384♠+1+0
+0.0QuarterfinalBORTOLETTI342♠=+5
+0.0SemifinalBICI424♠+1+0
+0.0SemifinalBICI445♥=+0
+0.0SemifinalBICI453NT+1+0
+0.0SemifinalBICI477NT=+0
+0.0SemifinalBICI504♥+1+0
+0.0SemifinalBICI513NT=+0
+0.0SemifinalBICI543♠=+7
+0.0SemifinalBICI553♦=+0
-0.0FinalNIKOS325♠x-1-12
-0.1QuarterfinalBORTOLETTI454♥♦T+1+0
-0.3QuarterfinalBORTOLETTI414♠=-1
-0.3SemifinalBICI353NT+2-13
-0.4Round of 16DUTCH JUNIORS524♥♦3=+1
-0.7QuarterfinalBORTOLETTI302NT=+0
-0.7QuarterfinalBORTOLETTI381♦+2-10
-0.8Round of 16DUTCH JUNIORS94♥-2+7
-0.9Round of 16DUTCH JUNIORS451NT♦J=+1
-1.0Round of 16DUTCH JUNIORS13♠+1-4
-1.0Round of 16DUTCH JUNIORS293♦+1+0
-1.0QuarterfinalBORTOLETTI483NT♦2=+1
-1.1QuarterfinalBORTOLETTI434♠♥2=-8
-1.7Round of 16DUTCH JUNIORS392♦+2+0
-1.7SemifinalBICI333NT+1-1
-1.8Round of 16DUTCH JUNIORS54♠-1-5
-1.9QuarterfinalBORTOLETTI563NT♠2+1-8
-2.0QuarterfinalBORTOLETTI552NT♠4+1+0
-2.0SemifinalBICI436♥=+0
-2.2Round of 16DUTCH JUNIORS501NT♦A-2+5
-2.3SemifinalBICI325♣=+0
-2.5Round of 16DUTCH JUNIORS304♥=+0
-2.5Round of 16DUTCH JUNIORS365♦x-1+0
-2.9Round of 16DUTCH JUNIORS333♦-1+0
-3.0SemifinalBICI495♦x+1-6
-3.0FinalNIKOS293♥=-1
-3.0FinalNIKOS414♥-2-8
-3.0FinalNIKOS423♦-1-2
-3.3SemifinalBICI403♦+2-15
-3.5Round of 16DUTCH JUNIORS563♠♦A-1+2
-3.6QuarterfinalBORTOLETTI373NT=-10
-3.6QuarterfinalBORTOLETTI403♠=-6
-3.9Round of 16DUTCH JUNIORS144♠x-1-5
-4.5Round of 16DUTCH JUNIORS84♠xx-1-7
-4.5Round of 16DUTCH JUNIORS325♣x-1-8
-4.7Round of 16DUTCH JUNIORS353♠=-8
-4.9Round of 16DUTCH JUNIORS61NT+3-6
-5.0Round of 16DUTCH JUNIORS423♥-2-11
-5.0Round of 16DUTCH JUNIORS493NT♥2+1-8
-5.0SemifinalBICI303♥x-2-8
-5.0SemifinalBICI533♥-1+2
-5.0SemifinalBICI561NT=+0
-5.1Round of 16DUTCH JUNIORS74♦-2-13
-5.3QuarterfinalBORTOLETTI543♦♠3=-6
-5.3SemifinalBICI293NT+3+10
-5.6Round of 16DUTCH JUNIORS403NT-3-9
-5.7Round of 16DUTCH JUNIORS444♠x♣K-2-5
-6.0SemifinalBICI346♠x-5+0
-6.4Round of 16DUTCH JUNIORS34♠+1+0
-6.6Round of 16DUTCH JUNIORS25♥x+1-7
-6.7QuarterfinalBORTOLETTI515♣♥K+1-10
-7.0SemifinalBICI364♥=-3
-7.3SemifinalBICI396♥-1-11
-7.4QuarterfinalBORTOLETTI504♣♦Q+1-10
-8.1QuarterfinalBORTOLETTI353♣x-2-9
-10.0FinalNIKOS383NT-3-9
-11.0SemifinalBICI525♣x+1-11
-11.0FinalNIKOS355♥x-1-7