BIRMAN Alon · Israel White

15rank
-1.6Butler · 60 bds
-0.03per board
±4.3swing
-0.65vs par /bd · #29/31
-0.08adjusted /bd
Butler per round: 12 7.4 -21by round

vs par split: bidding -0.97 · play +0.48

Strength of schedule: opponents averaged -0.05/bd (an average draw) → opponent-adjusted -0.08/bd

Card play — on target: opening leads 84.2% #7 of 31 · declarer play 71.4% #18 of 31 · defence 92.6% #7 of 31

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)81.2% (16)
Declarer play60.0% (5)75.0% (16)
Defence100.0% (6)90.5% (21)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 100.0% (6) · ♦ 66.7% (3) · ♣ 66.7% (3)

vs par by strain: NT -2.20 (15) · a suit -0.13 (45)

vs par by level: part-score -0.16 (19) · game -1.94 (35) · slam +5.33 (6)

By role: declaring -0.05/bd (-3.18 vs par · 33) · defending +0.00/bd (+2.44 vs par · 27)

By vulnerability: vulnerable -0.06/bd (-1.20 vs par · 30) · not vulnerable +0.01/bd (-0.10 vs par · 30)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2D.PadonR.Van Prooijen – J.VerheesClosed20+12.0+0.60+0.35
Round 3D.PadonN.Bocchi – A.MadalaOpen20+7.4+0.37-1.20
Round 4D.PadonS.Skorchev – R.TrendafilovOpen20-21.0-1.05-1.10

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
+8.8Round 4Radkov Bridge Club215♦♠9-1+5
+8.6Round 3G.S. Allegra44♥♠K=+0
+8.2Round 3G.S. Allegra153NT♥3-1+12
+7.4Round 4Radkov Bridge Club346♦♠3-1+13
+7.2Round 2Het Witte Huis293♥♣3=+10
+6.8Round 2Het Witte Huis327♠♥J-2+17
+5.2Round 2Het Witte Huis375♥x♠10-1+0
+4.8Round 2Het Witte Huis213NT+2+2
+3.2Round 2Het Witte Huis396♥x♠A-2+0
+3.2Round 3G.S. Allegra63♥♥3-2-1
+3.2Round 3G.S. Allegra173♦♠J+3+13
+3.0Round 2Het Witte Huis264♠♦9+2+1
+3.0Round 4Radkov Bridge Club321NT♣Q=-2
+2.8Round 3G.S. Allegra104♣♥3=-10
+2.6Round 4Radkov Bridge Club272♠♥Q-1-9
+2.6Round 4Radkov Bridge Club381NT♠2+1+0
+2.4Round 3G.S. Allegra194♠♥3+1+8
+1.4Round 3G.S. Allegra54♥♣3=+13
+1.4Round 4Radkov Bridge Club294♠♠2-1-6
+1.4Round 4Radkov Bridge Club403NT♠3=-1
+1.2Round 3G.S. Allegra204♦♥3=+0
+1.0Round 2Het Witte Huis231NT♥5+1+0
+1.0Round 3G.S. Allegra143NT♠9+3-11
+0.8Round 2Het Witte Huis242♦♥2-1+2
+0.2Round 2Het Witte Huis404♠♦J=+1
-0.0Round 2Het Witte Huis223NT+2-13
-0.0Round 2Het Witte Huis353NT♠5+2+0
-0.0Round 3G.S. Allegra163NT♥3+3-13
-0.0Round 4Radkov Bridge Club316NT♠5=+0
-0.2Round 2Het Witte Huis254♥♠2-1+12
-0.2Round 2Het Witte Huis344♠♦3=+0
-0.2Round 3G.S. Allegra113♦♥3=+0
-0.2Round 4Radkov Bridge Club263♥♣K-1+6
-0.2Round 4Radkov Bridge Club391♠♥K=+5
-0.4Round 2Het Witte Huis284♦♦2-1+3
-0.4Round 4Radkov Bridge Club224♠♥K-2+7
-0.4Round 4Radkov Bridge Club373♠♥A-2+0
-0.6Round 3G.S. Allegra13NT♠10+1-1
-0.6Round 3G.S. Allegra94♠♣10=+0
-0.6Round 4Radkov Bridge Club363NT♦2=+0
-0.8Round 3G.S. Allegra124♠♥3+1-1
-0.8Round 4Radkov Bridge Club284♥x♠7-1-11
-1.4Round 2Het Witte Huis274♠♦5+1+0
-1.6Round 3G.S. Allegra83♣♦2=-1
-1.8Round 4Radkov Bridge Club254♥♦2-1-6
-2.2Round 2Het Witte Huis313NT♥3=+0
-2.2Round 2Het Witte Huis384♠♥8+2-13
-2.4Round 3G.S. Allegra184♠♠K=+0
-3.2Round 2Het Witte Huis303♣♥9-1-10
-3.8Round 3G.S. Allegra23NT♥3-2-6
-3.8Round 3G.S. Allegra35♣♥A+2-17
-4.2Round 4Radkov Bridge Club304♠♥K-1-5
-4.4Round 3G.S. Allegra132♠♥K=+0
-5.2Round 2Het Witte Huis334♠♦J-1-4
-5.2Round 2Het Witte Huis364♥♣3=-1
-6.4Round 3G.S. Allegra73♠♠3-1-9
-7.4Round 4Radkov Bridge Club334♥x♠10-1-9
-10.0Round 4Radkov Bridge Club246♣♦9=+2
-10.2Round 4Radkov Bridge Club354♠♦K=-11
-12.0Round 4Radkov Bridge Club236♣♥5=+0