BERTHEAU Peter · BERTHEAU

153rank
-2.8Butler · 56 bds
-0.05per board
±3.5swing
-0.14vs par /bd
-0.18adjusted /bd
Butler per round: -2.8 -2.8 -2.8 -2.8by round

vs par split: bidding +0.21 · play -0.36

Strength of schedule: opponents averaged -0.13/bd (an easy draw) → opponent-adjusted -0.18/bd

Card play — on target: opening leads 85.7% · declarer play 84.2% · defence 87.5%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)83.3% (6)
Declarer play100.0% (3)81.2% (16)
Defence87.5% (8)87.5% (16)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 66.7% (3) · ♣ 100.0% (1)

vs par by strain: NT -2.00 (16) · a suit +0.60 (40)

vs par by level: part-score +1.14 (28) · game -1.11 (26) · slam -5.50 (2)

By role: declaring -0.12/bd (-1.38 vs par · 32) · defending +0.04/bd (+1.50 vs par · 24)

By vulnerability: vulnerable -0.72/bd (-0.93 vs par · 28) · not vulnerable +0.62/bd (+0.64 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64D.ZagorinG.Mittelman – K.BercusonOpen14-2.2-0.16-1.21
Round of 64D.ZagorinR.Pachtman – P.ZatorskiClosed14-14.7-1.05+0.50
Round of 64D.ZagorinK.Bercuson – G.MittelmanOpen14+16.5+1.18+1.00
Round of 64D.ZagorinR.Pachtman – P.ZatorskiClosed14-2.4-0.17-0.86

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
+7.1Round of 64MITTELMAN433♥♣A=+10
+7.0Round of 64MITTELMAN362♣x♦2-2+5
+6.1Round of 64MITTELMAN413♠♥10-1+6
+5.9Round of 64MITTELMAN133♥♠A=+13
+5.5Round of 64MITTELMAN85♦♠10+2+14
+5.4Round of 64MITTELMAN42NT♦Q-2+8
+5.0Round of 64MITTELMAN273♠♣A=+10
+4.0Round of 64MITTELMAN324♠♦Q-2+2
+2.8Round of 64MITTELMAN392♥♦3+1+0
+2.3Round of 64MITTELMAN332♣♠2+1+0
+2.3Round of 64MITTELMAN372NT♣2=+0
+2.2Round of 64MITTELMAN175♣♠A-1+4
+2.1Round of 64MITTELMAN553♦♥6-1+9
+1.6Round of 64MITTELMAN113♣♣2+1+0
+1.3Round of 64MITTELMAN223NT♥8+1+0
+1.2Round of 64MITTELMAN61NT♥A-1+0
+0.9Round of 64MITTELMAN384♥♣Q+2+1
+0.9Round of 64MITTELMAN404♠♣2+2+11
+0.9Round of 64MITTELMAN563NT♣J=+0
+0.8Round of 64MITTELMAN202♥♠A=+1
+0.8Round of 64MITTELMAN451NT♥Q=+2
+0.8Round of 64MITTELMAN471NT♠2-1+1
+0.7Round of 64MITTELMAN483NT♦6=-13
+0.7Round of 64MITTELMAN524♠♥2+1+0
+0.5Round of 64MITTELMAN422♠♥7=-1
+0.4Round of 64MITTELMAN194♠♥K+1+0
+0.2Round of 64MITTELMAN52♠♦K-1-1
+0.1Round of 64MITTELMAN144♠♣2+1+0
+0.1Round of 64MITTELMAN181NT♣Q+1-1
+0.1Round of 64MITTELMAN264♠♥7+1+0
+0.1Round of 64MITTELMAN304♠♥3=+0
-0.2Round of 64MITTELMAN294♠♥K=+0
-0.2Round of 64MITTELMAN533NT♠2+1+0
-0.3Round of 64MITTELMAN124♦♠7=-10
-0.3Round of 64MITTELMAN444♥♦4=+3
-0.4Round of 64MITTELMAN93NT♠J+2-1
-0.9Round of 64MITTELMAN252♥♦K+1+0
-1.0Round of 64MITTELMAN462♠♦5-2+1
-1.4Round of 64MITTELMAN283NT♠4-1-10
-1.5Round of 64MITTELMAN31NT♦8+1+0
-1.7Round of 64MITTELMAN242♠♣3-1-2
-2.2Round of 64MITTELMAN214♠x♥9-2+5
-2.2Round of 64MITTELMAN346♠♣8-2-11
-2.2Round of 64MITTELMAN494♠♥A-1-10
-2.4Round of 64MITTELMAN153♥♣A-2+0
-2.4Round of 64MITTELMAN503♥♠3=-6
-2.7Round of 64MITTELMAN11NT♠2+1-6
-3.3Round of 64MITTELMAN352♠♦2-1+1
-3.5Round of 64MITTELMAN544♠♥K+2-1
-3.6Round of 64MITTELMAN25♣♦A-1-5
-3.7Round of 64MITTELMAN73NT♦2-1-12
-4.7Round of 64MITTELMAN315♦♠3=+0
-5.9Round of 64MITTELMAN513♠♠6+1-8
-7.0Round of 64MITTELMAN233NT♠5+2+0
-9.0Round of 64MITTELMAN166♦♠K=+0
-9.9Round of 64MITTELMAN105♣♠A-1-17