BERTHEAU Peter · BLACK

14rank
+62.0Butler · 42 bds
+1.48per board
±3.2swing
+1.07vs par /bd · #39/311
+1.45adjusted /bd
Butler per round: 2.5 13.6 10.6 9.7 23 2.6by round

vs par split: bidding +0.54 · play +0.63

Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted +1.45/bd

Card play — on target: opening leads 87.5% #68 of 310 · declarer play 91.7% #39 of 310 · defence 89.5% #97 of 311

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)75.0% (4)
Declarer play66.7% (3)100.0% (9)
Defence100.0% (6)84.6% (13)

Opening leads by suit led: ♠ 0.0% (1) · ♥ 100.0% (2) · ♦ 100.0% (2) · ♣ 100.0% (3)

vs par by strain: NT -0.30 (10) · a suit +1.65 (31)

vs par by level: part-score -0.10 (21) · game +2.63 (19) · slam +0.00 (1)

By role: declaring +0.98/bd (-1.04 vs par · 22) · defending +2.02/bd (+3.40 vs par · 20)

By vulnerability: vulnerable +0.93/bd (-0.95 vs par · 20) · not vulnerable +1.97/bd (+2.91 vs par · 22)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1G.HallbergJ.Van Lankveld – B.BosOpen7+2.5+0.36+0.29
Round 2G.HallbergF.Multon – P.ZimmermannClosed7+13.6+1.94-0.43
Round 3G.HallbergA.Fuglestad – M.HardingClosed7+10.6+1.51+1.29
Round 6G.HallbergG.Lorentz – S.BurgessOpen7+9.7+1.39+0.57
Round 7G.HallbergT.Teramoto – H.TakanoOpen7+23.0+3.29+4.29
Round 8G.HallbergB.Tarnovski – R.PachtmanOpen7+2.6+0.37+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
+12.2Round 2MONACO83♣x♣5-4+12
+8.9Round 7JAPAN175♣x♦Q=+4
+6.4Round 3KCB173NT♣Q=+3
+5.2Round 7JAPAN165♥x♠Q-2+5
+5.1Round 2MONACO104♥♠K=+3
+4.4Round 2MONACO94♠♠2-1+6
+4.1Round 6LORENTZ103NT♥K-1+6
+3.6Round 1NETHERLANDS73♥♦9=+7
+3.6Round 7JAPAN185♦♦2+2+13
+2.9Round 8ERA234♣♠K-1+5
+2.7Round 6LORENTZ131♠♥J+2+1
+2.7Round 7JAPAN154♠♥5-1+12
+2.6Round 7JAPAN216♠♠2=+0
+2.5Round 3KCB183♥♠J=+6
+2.5Round 8ERA274♠♦Q=+0
+2.3Round 3KCB194♠♦K=+6
+2.2Round 8ERA243NT♥7-1+5
+2.0Round 3KCB202NT♦5=+0
+2.0Round 6LORENTZ95♣♠A-1-2
+1.9Round 2MONACO112♠♣K+2+2
+1.8Round 6LORENTZ112♣♥2+1+0
+1.7Round 1NETHERLANDS62NT♥4=+10
+1.5Round 1NETHERLANDS43♣♣A-2-9
+0.9Round 7JAPAN191♥♦Q-2-1
+0.9Round 8ERA284♠♦J=+3
+0.2Round 6LORENTZ83♠♦K-1-2
-0.0Round 3KCB211NT♥10+3-9
-0.1Round 1NETHERLANDS32♠♣K-1+3
-0.2Round 6LORENTZ124♥♣2+1+0
-0.3Round 3KCB154♥♠10+2+11
-0.4Round 8ERA251NT♥7-1-1
-0.8Round 1NETHERLANDS23♥♦Q+2-10
-0.9Round 6LORENTZ143♥♥3=+1
-0.9Round 7JAPAN20Pass-3
-1.0Round 1NETHERLANDS53♥♠K=+0
-1.6Round 2MONACO144♠♦J-1-4
-2.1Round 8ERA223♥♠J-2+1
-2.3Round 3KCB161NT♠4=-8
-2.4Round 1NETHERLANDS13NT♦7=+1
-3.2Round 2MONACO124♥♥K-1-5
-3.4Round 8ERA261NT♣4+2-10
-5.2Round 2MONACO134♠♦2+2-17