🇮🇱 BIRMAN David · ISRAEL

78rank
-37.4Butler · 48 bds
-0.78per board
±4.0swing
+0.60vs par /bd
-0.89adjusted /bd
Butler per round: -37.4 -37.4 -37.4by round

vs par split: bidding +0.90 · play -0.29

Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted -0.89/bd

Card play — on target: opening leads 68.8% · declarer play 68.4% · defence 81.8%

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (5)63.6% (11)
Declarer play66.7% (6)69.2% (13)
Defence87.5% (8)78.6% (14)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 50.0% (4) · ♦ 50.0% (4) · ♣ 66.7% (3)

vs par by strain: NT -0.29 (14) · a suit +0.97 (34)

vs par by level: part-score +1.16 (19) · game -0.37 (27) · slam +8.50 (2)

By role: declaring +0.01/bd (-0.73 vs par · 26) · defending -1.71/bd (+2.18 vs par · 22)

By vulnerability: vulnerable -0.83/bd (-0.46 vs par · 24) · not vulnerable -0.72/bd (+1.67 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16S.ZeligmanG.Bettinetti – L.MarinoClosed16-15.4-0.96+0.31
Round of 16S.ZeligmanE.Bertolucci – G.BattistoniClosed16-28.9-1.81+1.12
Round of 16S.ZeligmanG.Massaroli – M.FerraraClosed16+6.9+0.43+0.38

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
+13.8Round of 16🇮🇹 ITALY586♣♠A=+12
+6.7Round of 16🇮🇹 ITALY533♦♣9=+10
+6.4Round of 16🇮🇹 ITALY485♦♦2=+7
+5.5Round of 16🇮🇹 ITALY374♠♠2-2+8
+2.8Round of 16🇮🇹 ITALY544♥♣7=+0
+2.5Round of 16🇮🇹 ITALY403NT♥Q-1+5
+2.3Round of 16🇮🇹 ITALY132♦♣J=-1
+1.7Round of 16🇮🇹 ITALY11♠♦A+1+11
+1.5Round of 16🇮🇹 ITALY154♥♠2+1+0
+1.2Round of 16🇮🇹 ITALY82♠♣2+1+2
+1.1Round of 16🇮🇹 ITALY54♠♦9+2-13
+1.0Round of 16🇮🇹 ITALY332♥♣2-1+5
+0.9Round of 16🇮🇹 ITALY44♠♣3+2+13
+0.9Round of 16🇮🇹 ITALY93♦♥5+1+0
+0.8Round of 16🇮🇹 ITALY523NT♥10+1+0
+0.8Round of 16🇮🇹 ITALY623NT♣Q=+1
+0.6Round of 16🇮🇹 ITALY382♠♦A+2+6
+0.6Round of 16🇮🇹 ITALY601NT♦7+1-1
+0.3Round of 16🇮🇹 ITALY563NT♠3+1+0
+0.2Round of 16🇮🇹 ITALY613NT♦Q=+1
+0.1Round of 16🇮🇹 ITALY64♥♦5+1+2
+0.1Round of 16🇮🇹 ITALY442♠♥A-2+1
-0.0Round of 16🇮🇹 ITALY554♥♠A=+0
-0.2Round of 16🇮🇹 ITALY593NT♣9+1-1
-0.7Round of 16🇮🇹 ITALY102♦♥Q+1+0
-0.7Round of 16🇮🇹 ITALY452♥♥9-2+9
-1.0Round of 16🇮🇹 ITALY473♠♦J-1+6
-1.2Round of 16🇮🇹 ITALY344♠♥2+1+0
-1.3Round of 16🇮🇹 ITALY502♥♣K-2+0
-1.3Round of 16🇮🇹 ITALY643NT♦3+2-1
-1.8Round of 16🇮🇹 ITALY31♠♦A+2+4
-2.1Round of 16🇮🇹 ITALY432♦♠8+2-5
-2.3Round of 16🇮🇹 ITALY123NT♣J-1-6
-2.7Round of 16🇮🇹 ITALY114♠♥2-1-5
-2.7Round of 16🇮🇹 ITALY574♠♣10-2-8
-2.8Round of 16🇮🇹 ITALY513♥♥5=-1
-3.1Round of 16🇮🇹 ITALY413♦♠2+2-10
-3.5Round of 16🇮🇹 ITALY163NT♠5+1+0
-4.3Round of 16🇮🇹 ITALY633♦♠5=-6
-4.6Round of 16🇮🇹 ITALY24♥♠K=-7
-4.7Round of 16🇮🇹 ITALY143NT♥9+2+11
-4.8Round of 16🇮🇹 ITALY73NT♣6-1-6
-6.1Round of 16🇮🇹 ITALY356♦x♥A-3+5
-6.1Round of 16🇮🇹 ITALY364♥♠J-1-12
-6.3Round of 16🇮🇹 ITALY393NT♠6=+1
-6.5Round of 16🇮🇹 ITALY494♠♥K=+0
-8.9Round of 16🇮🇹 ITALY424♥♣K=+0
-9.5Round of 16🇮🇹 ITALY462NTx♣3=-8