🇳🇱 DRIJVER Bob · NETHERLANDS

21rank
+17.2Butler · 48 bds
+0.36per board
±4.0swing
+1.04vs par /bd
+0.19adjusted /bd
Butler per round: 17.2 17.2 17.2by round

vs par split: bidding +0.35 · play +0.69

Strength of schedule: opponents averaged -0.17/bd (an easy draw) → opponent-adjusted +0.19/bd

Card play — on target: opening leads 75.0% · declarer play 83.3% · defence 100.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (5)72.7% (11)
Declarer play100.0% (2)80.0% (10)
Defence100.0% (8)100.0% (18)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 50.0% (4) · ♦ 60.0% (5) · ♣ 100.0% (3)

vs par by strain: NT +1.33 (15) · a suit +0.91 (33)

vs par by level: part-score +1.59 (17) · game +0.67 (27) · slam +1.25 (4)

By role: declaring +0.81/bd (-1.14 vs par · 22) · defending -0.02/bd (+2.88 vs par · 26)

By vulnerability: vulnerable +0.17/bd (+1.29 vs par · 24) · not vulnerable +0.55/bd (+0.79 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16B.NabB.Satyanarayana – K.NadarClosed16+10.1+0.63+1.62
Round of 16B.NabB.Satyanarayana – K.NadarClosed16+19.1+1.19+1.00
Round of 16B.NabP.Balakrishnan – R.TewariClosed16-12.0-0.75+0.50

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
+10.8Round of 16FORMIDABLES206NT♦10+1+1
+5.9Round of 16FORMIDABLES32♥♦K-1+10
+5.4Round of 16FORMIDABLES234♣♠3-1+12
+5.0Round of 16FORMIDABLES53NT♠6=+0
+4.6Round of 16FORMIDABLES424♠♠2=+0
+4.3Round of 16FORMIDABLES284♥♦4-2+9
+4.3Round of 16FORMIDABLES303♣♥A-1+9
+4.2Round of 16FORMIDABLES432NT♠3-1+10
+4.1Round of 16FORMIDABLES85♦♠9=+0
+3.8Round of 16FORMIDABLES192♠♥K+1+1
+3.7Round of 16FORMIDABLES173NT♣6+1+0
+3.5Round of 16FORMIDABLES443♥♠A=+0
+3.2Round of 16FORMIDABLES13NT♥J-1+5
+3.1Round of 16FORMIDABLES63NT♠4-2+11
+3.1Round of 16FORMIDABLES382♠♣7-1+4
+2.8Round of 16FORMIDABLES354♠♦A-1+5
+2.5Round of 16FORMIDABLES94♥♣10=+8
+2.3Round of 16FORMIDABLES24♠♦J-2+8
+1.7Round of 16FORMIDABLES374♥♦4+2+1
+1.6Round of 16FORMIDABLES341NT♥6+1+0
+1.5Round of 16FORMIDABLES313NT♦7+2-14
+0.7Round of 16FORMIDABLES44♦♥K-1-6
+0.7Round of 16FORMIDABLES403NT♣3+1+1
+0.4Round of 16FORMIDABLES396♣♦6=+2
+0.2Round of 16FORMIDABLES123NT♣8+1+0
+0.2Round of 16FORMIDABLES182♠♦K+1+0
-0.1Round of 16FORMIDABLES254♠♦A-2-1
-0.3Round of 16FORMIDABLES472♠♦7=-1
-0.7Round of 16FORMIDABLES243NT♦Q+1+11
-0.9Round of 16FORMIDABLES133♠♥8=+0
-1.0Round of 16FORMIDABLES363NT♦4+1+12
-1.2Round of 16FORMIDABLES73NT♥8+1+1
-1.5Round of 16FORMIDABLES266♠♦A=+0
-1.5Round of 16FORMIDABLES325♠♥Q=+0
-1.9Round of 16FORMIDABLES274♥♦2+1+0
-2.4Round of 16FORMIDABLES113♥♦4=-1
-2.4Round of 16FORMIDABLES152♠♦J=+0
-2.9Round of 16FORMIDABLES144♠♦6=-7
-2.9Round of 16FORMIDABLES294♥♠10+1-4
-3.0Round of 16FORMIDABLES213♠♠10=-1
-3.3Round of 16FORMIDABLES106♣♥3=+2
-3.3Round of 16FORMIDABLES223NT♠6-2-7
-3.8Round of 16FORMIDABLES163♦♥A-1-5
-3.8Round of 16FORMIDABLES482♠♣K=-5
-4.2Round of 16FORMIDABLES414♥♦A-3+3
-4.3Round of 16FORMIDABLES334♠♣K=+0
-9.5Round of 16FORMIDABLES463NTx♠9-1-11
-11.5Round of 16FORMIDABLES455♦♣A+1-13