DRIJVER Bas · ZIMMERMANN

75rank
-6.2Butler · 126 bds
-0.05per board
±4.8swing
-0.32vs par /bd
+0.09adjusted /bd
Butler per round: -4.2 -4.2 25.3 25.3 25.3 25.3 -27.3 -27.3 -27.3by round

vs par split: bidding -0.35 · play +0.03

Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted +0.09/bd

Card play — on target: opening leads 69.2% · declarer play 72.4% · defence 90.4%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)63.6% (11)
Declarer play78.9% (19)69.2% (39)
Defence75.0% (12)95.0% (40)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 50.0% (2) · ♣ 71.4% (7)

vs par by strain: NT +0.20 (35) · a suit -0.52 (91)

vs par by level: part-score -0.91 (34) · game +0.71 (84) · slam -8.62 (8)

By role: declaring -0.22/bd (-2.46 vs par · 74) · defending +0.20/bd (+2.73 vs par · 52)

By vulnerability: vulnerable +0.40/bd (+0.03 vs par · 63) · not vulnerable -0.50/bd (-0.67 vs par · 63)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32S.BrinkO.Neve – P.BockenOpen14+13.8+0.99-0.57
Round of 32S.BrinkB.Dehaye – P.CoenraetsOpen14-18.0-1.29+0.07
Round of 16S.BrinkA.Versace – A.SementaOpen14-1.3-0.09-1.00
Round of 16S.BrinkJ.Kalita – M.NowosadzkiOpen14+9.2+0.66+0.57
Round of 16S.BrinkA.Versace – A.SementaOpen14+9.7+0.69+1.86
Round of 16S.BrinkJ.Kalita – M.NowosadzkiOpen14+7.7+0.55-1.21
QuarterfinalS.BrinkT.Paske – A.McintoshClosed14-15.7-1.12+0.00
QuarterfinalS.BrinkP.Bertheau – A.BlackClosed14-31.0-2.21-3.14
QuarterfinalS.BrinkT.Paske – A.McintoshClosed14+19.4+1.39+0.57

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
+10.7QuarterfinalTEAM BLACK73NT♠2=+10
+10.6Round of 32COOREMAN BELGIUM43NT♠8+1+11
+10.6QuarterfinalTEAM BLACK445♥x♦K-3+0
+10.4Round of 16MINITER206♦♥10+1+13
+10.0QuarterfinalTEAM BLACK463♠x♣Q-5+10
+9.8Round of 32COOREMAN BELGIUM513NTxx♦6=+8
+9.6QuarterfinalTEAM BLACK353NT♦2+2+0
+9.1QuarterfinalTEAM BLACK434♠♥2-1+10
+8.1Round of 16MINITER431♣x♠J+1+5
+8.0Round of 16MINITER24♥x♣3-3+9
+7.4Round of 16MINITER554♠x♣2-3+2
+6.8Round of 32COOREMAN BELGIUM433NT♣Q=-1
+6.3QuarterfinalTEAM BLACK144♠♣3-2+11
+5.7Round of 16MINITER134♥♥2=-1
+5.1Round of 16MINITER445♦♠2-1+6
+4.5Round of 16MINITER303NT♦2-1+10
+4.5Round of 16MINITER423NT♠4+2+2
+4.3Round of 32COOREMAN BELGIUM95♥x♠K+1-6
+4.1Round of 16MINITER313NT♥J+2+1
+4.0Round of 32COOREMAN BELGIUM123♦♠Q=+0
+3.6Round of 32COOREMAN BELGIUM104♥♠A+1+10
+3.3Round of 16MINITER463NT♠9-1+5
+3.3Round of 16MINITER474♥x♣K-2+3
+3.2Round of 16MINITER524♥♠8-1+4
+2.9Round of 32COOREMAN BELGIUM84♠♦Q=-1
+2.9QuarterfinalTEAM BLACK553NT♣8+1+0
+2.7Round of 16MINITER252♠♥J+1+0
+2.7Round of 16MINITER393NT♥A-3+7
+2.7QuarterfinalTEAM BLACK492♥♠6+3-9
+2.6QuarterfinalTEAM BLACK564♥♦2=-1
+2.5Round of 16MINITER152♥♣A+1+1
+2.0Round of 32COOREMAN BELGIUM443NT♥3+3+2
+1.9Round of 16MINITER185♦♠2-1+5
+1.9Round of 16MINITER263NT♠7-4+10
+1.7Round of 32COOREMAN BELGIUM464♥♠2+3+2
+1.7Round of 16MINITER234♥♠A=+1
+1.7QuarterfinalTEAM BLACK64♠♥2-1+12
+1.6QuarterfinalTEAM BLACK83♥♠6-3+7
+1.5Round of 32COOREMAN BELGIUM144♥♠10=-1
+1.4Round of 16MINITER113NT♣J+2+1
+1.4QuarterfinalTEAM BLACK134♥♣Q+2-1
+1.3Round of 32COOREMAN BELGIUM133NT♣5+1+0
+1.1Round of 16MINITER373♠♦2=+0
+0.9Round of 32COOREMAN BELGIUM12♠♦3-2+7
+0.9Round of 16MINITER223NT♥2=+0
+0.9Round of 16MINITER292♥♥5+1-7
+0.9QuarterfinalTEAM BLACK124♥♣10-3+6
+0.8Round of 16MINITER333NT♣4-1-2
+0.7QuarterfinalTEAM BLACK303NT♦4+2+0
+0.6QuarterfinalTEAM BLACK422NT♠K-3+6
+0.5Round of 16MINITER285♠♠6+1+5
+0.5Round of 16MINITER384NT♣8=+1
+0.5Round of 16MINITER511NT♣2+1-1
+0.4Round of 32COOREMAN BELGIUM64♣♦6+1-1
+0.4Round of 32COOREMAN BELGIUM545♦♥A+1+13
+0.3Round of 16MINITER325♠♥K=+13
+0.3QuarterfinalTEAM BLACK314♥♣A+1+0
+0.2Round of 16MINITER364♠♦2=+0
+0.1Round of 16MINITER162♥♦10-1-5
+0.1QuarterfinalTEAM BLACK323NT♣2+1+0
+0.1QuarterfinalTEAM BLACK454♥♠4-1+8
+0.0QuarterfinalTEAM BLACK334♥♣2=+8
+0.0QuarterfinalTEAM BLACK394♠♦Q=+0
+0.0QuarterfinalTEAM BLACK414♠♣K+1+0
-0.1Round of 16MINITER12♠♥K-2-5
-0.1Round of 16MINITER484♥♣8+1+0
-0.2Round of 32COOREMAN BELGIUM454♣♥J=+1
-0.3Round of 16MINITER43♥♦A-1-1
-0.3Round of 16MINITER85♣♣2-1+10
-0.3QuarterfinalTEAM BLACK343NT♦2+1-1
-0.4Round of 16MINITER212♠♦4+1-10
-0.6Round of 16MINITER493♥♣A=+0
-0.6QuarterfinalTEAM BLACK483NT♣7+1-1
-0.7QuarterfinalTEAM BLACK513NT♥3+3+13
-0.8Round of 32COOREMAN BELGIUM502♥♦10-3+0
-0.9Round of 16MINITER33NT♦2-1-5
-0.9Round of 16MINITER64♠♣A-2+0
-1.0Round of 32COOREMAN BELGIUM561♠♣2=-5
-1.1Round of 16MINITER143NT♠J+2+0
-1.2Round of 16MINITER404♠♥Q+1+0
-1.3Round of 32COOREMAN BELGIUM74♠♥K-2-3
-1.3Round of 16MINITER54♥♠2+1+0
-1.4Round of 32COOREMAN BELGIUM552♥♦2-1+1
-1.4QuarterfinalTEAM BLACK44♠♦K=+0
-1.5Round of 16MINITER74♣x♣7-2-3
-1.6Round of 16MINITER173NT♦3+1-1
-1.6Round of 16MINITER453♠♥2-1-4
-1.6QuarterfinalTEAM BLACK53♠♣A-1-2
-1.6QuarterfinalTEAM BLACK474♠♥A+2+1
-1.7QuarterfinalTEAM BLACK503NT♠5-2-6
-1.7QuarterfinalTEAM BLACK533♠♦4-1+2
-1.8Round of 16MINITER93♥♦J-1-4
-1.8Round of 16MINITER354♥♣10+1+0
-1.9Round of 32COOREMAN BELGIUM34♠♥K+1-11
-1.9Round of 16MINITER503NT♠2+3-1
-1.9QuarterfinalTEAM BLACK14♠♥K-1-4
-2.1Round of 32COOREMAN BELGIUM112♦♥Q=+0
-2.1Round of 32COOREMAN BELGIUM522♥♦2-1-4
-2.3Round of 16MINITER192♠♠2=+0
-2.5Round of 16MINITER343♠♣K-1+2
-2.9Round of 16MINITER104♥♠Q=-3
-2.9Round of 16MINITER244♥♠A=+0
-2.9QuarterfinalTEAM BLACK114♥♦J+1+0
-3.1QuarterfinalTEAM BLACK23NT♣4+3-13
-3.1QuarterfinalTEAM BLACK293NTx♣A-1-6
-3.7Round of 32COOREMAN BELGIUM54♠♣K=+0
-4.0Round of 32COOREMAN BELGIUM472♥♦2-2-5
-4.4Round of 16MINITER413♥♠9=-1
-4.4QuarterfinalTEAM BLACK374♠♥9=-3
-4.9QuarterfinalTEAM BLACK544♠♥5-2-8
-5.1Round of 16MINITER532♥♦2+2-6
-5.3Round of 32COOREMAN BELGIUM484♥♣2=+0
-5.3Round of 16MINITER126♦♦2+1-12
-5.4Round of 16MINITER543NT♥4-2-13
-5.6QuarterfinalTEAM BLACK94♠♥2-1-3
-6.2Round of 16MINITER274♥♣2-1-11
-6.7Round of 32COOREMAN BELGIUM25♦♥6+2-13
-7.4QuarterfinalTEAM BLACK526♥♦Q-1-11
-8.5Round of 16MINITER566♠♣Q-1-17
-9.4QuarterfinalTEAM BLACK366NT♠6-4-12
-10.1QuarterfinalTEAM BLACK406♠♦8-1-19
-10.7QuarterfinalTEAM BLACK34♥♠K+3-14
-11.1QuarterfinalTEAM BLACK104♥♠2+2-9
-11.3Round of 32COOREMAN BELGIUM496♥♣A=-11
-12.6Round of 32COOREMAN BELGIUM536♦♥A=+0
-15.0QuarterfinalTEAM BLACK383NT♣10-1-17