GOLD David · ROSENTHAL

159rank
-6.8Butler · 84 bds
-0.08per board
±3.7swing
+0.00vs par /bd
-0.07adjusted /bd
Butler per round: 12.2 12.2 8.4 8.4 -27.4 -27.4by round

vs par split: bidding +0.20 · play -0.20

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -0.07/bd

Card play — on target: opening leads 84.2% · declarer play 94.7% · defence 84.8%

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (5)85.7% (14)
Declarer play100.0% (3)93.8% (16)
Defence80.0% (10)86.1% (36)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 80.0% (5) · ♦ 100.0% (4) · ♣ 80.0% (5)

vs par by strain: NT -0.12 (16) · a suit +0.03 (68)

vs par by level: part-score -0.38 (37) · game -0.29 (41) · slam +4.33 (6)

By role: declaring +0.70/bd (-0.58 vs par · 38) · defending -0.73/bd (+0.48 vs par · 46)

By vulnerability: vulnerable +0.01/bd (-0.17 vs par · 42) · not vulnerable -0.17/bd (+0.17 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64M.GoldB.Payen – N.FreyClosed14+8.5+0.61-0.14
Round of 64M.GoldV.Reess – P.SouletClosed14+3.7+0.26+0.50
Round of 32M.GoldR.Welland – S.AukenClosed14+8.1+0.58+3.00
Round of 32M.GoldZ.Mahmood – M.MichielsenClosed14+0.3+0.02-1.07
Round of 16M.GoldL.Yang – Y.WangClosed14-4.0-0.29-1.43
Round of 16M.GoldL.Yang – Y.WangClosed14-23.4-1.67-0.86

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
+11.0Round of 64REESS93NT♦7=+11
+10.2Round of 16LU DONG233♠♥A=+13
+9.1Round of 32NOLAND36♠x♣7=+13
+6.5Round of 64REESS226♠♥A=+0
+5.9Round of 16LU DONG11NTx♦K=+7
+5.6Round of 64REESS64♠♦J-1+10
+4.7Round of 32NOLAND114♥♦K=+3
+4.4Round of 64REESS41NT♥Q-2+2
+4.3Round of 32NOLAND204♠x♦K=+4
+3.6Round of 16LU DONG174♠x♦5-1+0
+3.1Round of 32NOLAND73♣♥Q-2+3
+2.9Round of 32NOLAND194♠♦K+1+0
+2.8Round of 32NOLAND176♦♣K+1+11
+2.5Round of 16LU DONG143NT♥3=+0
+2.4Round of 64REESS162♦♠7+2+7
+2.3Round of 64REESS114♥♦10=+3
+2.3Round of 64REESS214♥♣3+1+0
+2.3Round of 64REESS243NT♦Q-1+5
+2.3Round of 32NOLAND46♠♠J+1+13
+2.2Round of 64REESS263♠♣A-1+5
+2.2Round of 16LU DONG24♥♣3-1-1
+2.1Round of 64REESS54♥♣A+1+0
+2.1Round of 32NOLAND253♥♣J-1+6
+1.9Round of 64REESS32♠♣J+1+0
+1.9Round of 64REESS183♥♣A-1+5
+1.7Round of 32NOLAND63♣♥Q-1+3
+1.5Round of 16LU DONG124♠♣3+1+0
+1.3Round of 32NOLAND214♠♦6-2-5
+1.2Round of 32NOLAND163♠♥2=+0
+1.2Round of 16LU DONG224♥♣K-1+5
+0.9Round of 16LU DONG63♠♣K=+0
+0.7Round of 16LU DONG133♥♦6=+0
+0.5Round of 32NOLAND273♠♥A-1-2
+0.4Round of 32NOLAND95♦♣K-4+7
+0.2Round of 64REESS123NT♣7+2-11
+0.2Round of 64REESS203NT♥9+2+0
+0.2Round of 64REESS234♠♦K+1+0
+0.1Round of 16LU DONG82♠♦5=-5
+0.0Round of 64REESS12♥♥A-1-3
+0.0Round of 64REESS143♣♦A-1-3
-0.3Round of 32NOLAND233NT♥6+1+0
-0.4Round of 32NOLAND54♠♣6+1+0
-0.4Round of 32NOLAND124♠♦Q=+0
-0.5Round of 16LU DONG54♥♠Q+1-1
-0.5Round of 16LU DONG242♣♥A+1+0
-0.7Round of 16LU DONG104♥♠5+3-2
-0.7Round of 16LU DONG251NT♣4=+1
-0.8Round of 16LU DONG214♠♦Q+2+13
-1.0Round of 64REESS173♥♠Q-1+2
-1.1Round of 32NOLAND246NT♥5=+0
-1.1Round of 16LU DONG264♦♥A=+0
-1.2Round of 32NOLAND23♥♣3=+0
-1.3Round of 32NOLAND103♥♦7-1+0
-1.4Round of 64REESS286♣♦2+1-11
-1.4Round of 32NOLAND221NT♠3+1-1
-1.5Round of 32NOLAND183NT♠6+1+0
-1.5Round of 16LU DONG192♠♥K+1-10
-1.6Round of 16LU DONG74♥♦8-1-6
-1.6Round of 16LU DONG91NT♠3-1-2
-1.6Round of 16LU DONG164♠♦2+1-1
-1.7Round of 64REESS193♦♦6=+0
-1.8Round of 64REESS154♠x♥A-2+0
-1.8Round of 32NOLAND153♥♣K=-6
-1.9Round of 32NOLAND83♥♠A=-1
-2.0Round of 16LU DONG282♥♦6+1+0
-2.3Round of 64REESS273NT♣3-1-5
-2.3Round of 32NOLAND132♥♠A+1+0
-2.5Round of 64REESS102♠♣Q=+0
-2.8Round of 32NOLAND144♥♠8+2+1
-2.9Round of 64REESS85♦♣K=+11
-2.9Round of 32NOLAND14♠♠10=+0
-3.1Round of 32NOLAND284♠♣10-1-12
-3.2Round of 64REESS72♠♥6-1-5
-3.5Round of 16LU DONG33♥♠6=-6
-4.4Round of 16LU DONG204♠♣Q+1-4
-4.5Round of 16LU DONG43NT♦4=+1
-4.8Round of 64REESS23♥♦A-1-5
-5.0Round of 16LU DONG183♣♠2-3-7
-5.4Round of 16LU DONG115♥x♣A-1-5
-5.6Round of 64REESS134♥♦8-1-12
-5.6Round of 32NOLAND264♠♦4=-10
-6.1Round of 64REESS254♥♦2+1-1
-9.3Round of 16LU DONG273NTx♣A=-10
-11.5Round of 16LU DONG153♥x♥4=-12