DRIJVER Bob · PDC

38rank
+29.0Butler · 56 bds
+0.52per board
±3.3swing
+0.18vs par /bd
+0.24adjusted /bd
Butler per round: 29 29 29 29by round

vs par split: bidding +0.09 · play +0.09

Strength of schedule: opponents averaged -0.28/bd (an easy draw) → opponent-adjusted +0.24/bd

Card play — on target: opening leads 71.4% · declarer play 78.6% · defence 89.7%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)60.0% (10)
Declarer play100.0% (3)72.7% (11)
Defence87.5% (8)90.5% (21)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 83.3% (6) · ♦ 50.0% (2) · ♣ 33.3% (3)

vs par by strain: NT +0.33 (12) · a suit +0.14 (44)

vs par by level: part-score +0.46 (28) · game +0.81 (26) · slam -12.00 (2)

By role: declaring +0.43/bd (-1.59 vs par · 27) · defending +0.60/bd (+1.83 vs par · 29)

By vulnerability: vulnerable +0.09/bd (-0.18 vs par · 28) · not vulnerable +0.95/bd (+0.54 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64B.NabJ.Chen – L.DongClosed14+17.0+1.21+2.07
Round of 64B.NabY.Zhang – G.SunOpen14-10.6-0.76-2.64
Round of 64B.NabG.Sun – Y.ZhangClosed14+21.0+1.50+1.71
Round of 64B.NabJ.Li – Z.FuClosed14+1.6+0.11-0.43

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
+9.5Round of 64PD TIMES294♠♥K-1+10
+8.8Round of 64PD TIMES222♥♥3+2+10
+7.1Round of 64PD TIMES333♥♦6-3+9
+5.8Round of 64PD TIMES73NT♥J-2+13
+5.7Round of 64PD TIMES324♥x♦7-1+8
+4.3Round of 64PD TIMES342♦x♣K=+12
+4.0Round of 64PD TIMES86♦♣2=-11
+3.7Round of 64PD TIMES364♠♣10-3+6
+3.4Round of 64PD TIMES514♠♥A=+3
+3.2Round of 64PD TIMES113♠♥10-1+5
+2.9Round of 64PD TIMES44♣♠A=+0
+2.7Round of 64PD TIMES433♥♣K-1+6
+2.3Round of 64PD TIMES124♠♥7-1+11
+2.2Round of 64PD TIMES12♠♦Q=+6
+2.1Round of 64PD TIMES553♦♥3-1+9
+2.0Round of 64PD TIMES393♦♠2-1+5
+1.8Round of 64PD TIMES373♥♠7-1+4
+1.8Round of 64PD TIMES563NT♣J+1+1
+1.4Round of 64PD TIMES283NT♠4-1+10
+1.3Round of 64PD TIMES32♥♠6=+0
+1.0Round of 64PD TIMES273♣♦3=-5
+0.8Round of 64PD TIMES152NT♠J-1-2
+0.7Round of 64PD TIMES164♥♠5=-11
+0.7Round of 64PD TIMES483NT♦5=-13
+0.5Round of 64PD TIMES471♠♦10+1+0
+0.4Round of 64PD TIMES93NT♠J+2+1
+0.3Round of 64PD TIMES132♠♦K+1-10
-0.1Round of 64PD TIMES144♠♥K+1+0
-0.1Round of 64PD TIMES181NT♣K+1+1
-0.1Round of 64PD TIMES264♠♥5+1+0
-0.1Round of 64PD TIMES304♠♦Q=+0
-0.2Round of 64PD TIMES24♥♣A-1+2
-0.2Round of 64PD TIMES412♠♥5+1+0
-0.2Round of 64PD TIMES451NT♥Q+1+1
-0.2Round of 64PD TIMES533NT♠2+1+0
-0.3Round of 64PD TIMES444♥♣Q=+3
-0.3Round of 64PD TIMES524♠♣5+2-1
-0.4Round of 64PD TIMES194♠♥K+1+0
-0.6Round of 64PD TIMES201NT♠9+1-1
-0.6Round of 64PD TIMES213♥♦10+1-8
-0.9Round of 64PD TIMES384♥♣6+2-1
-0.9Round of 64PD TIMES404♠♦J+2-11
-1.0Round of 64PD TIMES462♠♣A-2+1
-1.3Round of 64PD TIMES63♦♠A=+0
-1.5Round of 64PD TIMES422NT♥8+1+0
-1.7Round of 64PD TIMES105♥♠9+1+12
-2.1Round of 64PD TIMES52♠♦K-2+0
-2.2Round of 64PD TIMES494♠♥J-1-10
-2.4Round of 64PD TIMES503♥♠5=-6
-2.8Round of 64PD TIMES352♠♦5+1-7
-3.0Round of 64PD TIMES544♠♣Q+1+0
-4.2Round of 64PD TIMES254♥♦A-1-5
-4.6Round of 64PD TIMES173♠♣4=-6
-6.0Round of 64PD TIMES236♦♥3-1-13
-6.7Round of 64PD TIMES243NT♠8=-7
-6.7Round of 64PD TIMES313♠♦J-2-11